836424241 has 3 divisors (see below), whose sum is σ = 836453163. Its totient is φ = 836395320.

The previous prime is 836424229. The next prime is 836424247. The reversal of 836424241 is 142424638.

The square root of 836424241 is 28921.

It is a perfect power (a square), and thus also a powerful number.

836424241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 142424638 = 2 ⋅71212319.

It can be written as a sum of positive squares in only one way, i.e., 618566641 + 217857600 = 24871^2 + 14760^2 .

It is not a de Polignac number, because 836424241 - 2⁹ = 836423729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 836424197 and 836424206.

It is not an unprimeable number, because it can be changed into a prime (836424247) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 14461 + ... + 43381.

It is an arithmetic number, because the mean of its divisors is an integer number (278817721).

Almost surely, 2^836424241 is an apocalyptic number.

836424241 is the 28921-st square number.

836424241 is the 14461-st centered octagonal number.

It is an amenable number.

836424241 is a deficient number, since it is larger than the sum of its proper divisors (28922).

836424241 is an frugal number, since it uses more digits than its factorization.

836424241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57842 (or 28921 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The cubic root of 836424241 is about 942.1980555666.

Multiplying 836424241 by its product of digits (36864), we get a square (30833943220224 = 5552832²).

Adding to 836424241 its reverse (142424638), we get a palindrome (978848879).

The spelling of 836424241 in words is "eight hundred thirty-six million, four hundred twenty-four thousand, two hundred forty-one".