13084831 has 4 divisors (see below), whose sum is σ = 13142200. Its totient is φ = 13027464.

The previous prime is 13084823. The next prime is 13084871. The reversal of 13084831 is 13848031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13084831 - 2³ = 13084823 is a prime.

It is a super-2 number, since 2×13084831² = 342425604597122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13084831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13084871) 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, 28341 + ... + 28798.

It is an arithmetic number, because the mean of its divisors is an integer number (3285550).

Almost surely, 2^13084831 is an apocalyptic number.

13084831 is a deficient number, since it is larger than the sum of its proper divisors (57369).

13084831 is an equidigital number, since it uses as much as digits as its factorization.

13084831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57368.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 13084831 is about 3617.2960896227. The cubic root of 13084831 is about 235.6438117710.

The spelling of 13084831 in words is "thirteen million, eighty-four thousand, eight hundred thirty-one".