16372913 has 8 divisors (see below), whose sum is σ = 16718400. Its totient is φ = 16029808.

The previous prime is 16372903. The next prime is 16372931. The reversal of 16372913 is 31927361.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16372913 - 2⁴ = 16372897 is a prime.

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 16372913.

It is not an unprimeable number, because it can be changed into a prime (16372903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20795 + ... + 21567.

It is an arithmetic number, because the mean of its divisors is an integer number (2089800).

Almost surely, 2^16372913 is an apocalyptic number.

It is an amenable number.

16372913 is a deficient number, since it is larger than the sum of its proper divisors (345487).

16372913 is an equidigital number, since it uses as much as digits as its factorization.

16372913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191.

The product of its digits is 6804, while the sum is 32.

The square root of 16372913 is about 4046.3456352615. The cubic root of 16372913 is about 253.9268652980.

The spelling of 16372913 in words is "sixteen million, three hundred seventy-two thousand, nine hundred thirteen".