84308841 has 24 divisors (see below), whose sum is σ = 124065864. Its totient is φ = 55161600.

The previous prime is 84308839. The next prime is 84308857. The reversal of 84308841 is 14880348.

It can be written as a sum of positive squares in 4 ways, for example, as 65853225 + 18455616 = 8115^2 + 4296^2 .

It is not a de Polignac number, because 84308841 - 2¹ = 84308839 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84308796 and 84308805.

It is not an unprimeable number, because it can be changed into a prime (84308801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124195 + ... + 124871.

It is an arithmetic number, because the mean of its divisors is an integer number (5169411).

Almost surely, 2^84308841 is an apocalyptic number.

It is an amenable number.

84308841 is a deficient number, since it is larger than the sum of its proper divisors (39757023).

84308841 is a wasteful number, since it uses less digits than its factorization.

84308841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 84308841 is about 9181.9845894011. The cubic root of 84308841 is about 438.4879936662.

It can be divided in two parts, 8430 and 8841, that added together give a palindrome (17271).

The spelling of 84308841 in words is "eighty-four million, three hundred eight thousand, eight hundred forty-one".