13202816 has 32 divisors (see below), whose sum is σ = 28696680. Its totient is φ = 6000640.

The previous prime is 13202809. The next prime is 13202831. The reversal of 13202816 is 61820231.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 13202791 and 13202800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3281 + ... + 6096.

Almost surely, 2^13202816 is an apocalyptic number.

13202816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13202816 is an abundant number, since it is smaller than the sum of its proper divisors (15493864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13202816 is an equidigital number, since it uses as much as digits as its factorization.

13202816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9402 (or 9390 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 13202816 is about 3633.5679434958. The cubic root of 13202816 is about 236.3499548115.

The spelling of 13202816 in words is "thirteen million, two hundred two thousand, eight hundred sixteen".