836013 has 4 divisors (see below), whose sum is σ = 1114688. Its totient is φ = 557340.

The previous prime is 835997. The next prime is 836047. The reversal of 836013 is 310638.

836013 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 Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 836013 - 2⁴ = 835997 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (836063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139333 + ... + 139338.

It is an arithmetic number, because the mean of its divisors is an integer number (278672).

2⁸³⁶⁰¹³ is an apocalyptic number.

It is an amenable number.

836013 is a deficient number, since it is larger than the sum of its proper divisors (278675).

836013 is a wasteful number, since it uses less digits than its factorization.

836013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278674.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 836013 is about 914.3374650532. The cubic root of 836013 is about 94.2043614805.

The spelling of 836013 in words is "eight hundred thirty-six thousand, thirteen".