16364272 has 30 divisors (see below), whose sum is σ = 32464688. Its totient is φ = 7990752.

The previous prime is 16364269. The next prime is 16364291. The reversal of 16364272 is 27246361.

It is a super-4 number, since 4×16364272⁴ (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35113 + ... + 35575.

Almost surely, 2^16364272 is an apocalyptic number.

It is an amenable number.

16364272 is a deficient number, since it is larger than the sum of its proper divisors (16100416).

16364272 is an equidigital number, since it uses as much as digits as its factorization.

16364272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 512 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 16364272 is about 4045.2777407738. The cubic root of 16364272 is about 253.8821864605.

The spelling of 16364272 in words is "sixteen million, three hundred sixty-four thousand, two hundred seventy-two".