16064904 has 16 divisors (see below), whose sum is σ = 40162320. Its totient is φ = 5354960.

The previous prime is 16064903. The next prime is 16064941. The reversal of 16064904 is 40946061.

It is a super-2 number, since 2×16064904² = 516162281058432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16064903) 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, 334662 + ... + 334709.

It is an arithmetic number, because the mean of its divisors is an integer number (2510145).

Almost surely, 2^16064904 is an apocalyptic number.

It is an amenable number.

16064904 is an abundant number, since it is smaller than the sum of its proper divisors (24097416).

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

16064904 is a wasteful number, since it uses less digits than its factorization.

16064904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669380 (or 669376 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 16064904 is about 4008.1047890493. The cubic root of 16064904 is about 252.3244749472.

The spelling of 16064904 in words is "sixteen million, sixty-four thousand, nine hundred four".