13372816 has 20 divisors (see below), whose sum is σ = 26462592. Its totient is φ = 6543776.

The previous prime is 13372771. The next prime is 13372831. The reversal of 13372816 is 61827331.

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, 8140 + ... + 9643.

Almost surely, 2^13372816 is an apocalyptic number.

13372816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13372816 is a deficient number, since it is larger than the sum of its proper divisors (13089776).

13372816 is a wasteful number, since it uses less digits than its factorization.

13372816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17838 (or 17832 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 13372816 is about 3656.8861070588. The cubic root of 13372816 is about 237.3600490343.

The spelling of 13372816 in words is "thirteen million, three hundred seventy-two thousand, eight hundred sixteen".