16160664 has 32 divisors (see below), whose sum is σ = 43510320. Its totient is φ = 4972416.

The previous prime is 16160663. The next prime is 16160671. The reversal of 16160664 is 46606161.

It is a super-2 number, since 2×16160664² = 522334121841792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16160663) 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, 25587 + ... + 26210.

Almost surely, 2^16160664 is an apocalyptic number.

It is an amenable number.

16160664 is an abundant number, since it is smaller than the sum of its proper divisors (27349656).

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

16160664 is a wasteful number, since it uses less digits than its factorization.

16160664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51819 (or 51815 counting only the distinct ones).

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

The square root of 16160664 is about 4020.0328356868. The cubic root of 16160664 is about 252.8248356602.

The spelling of 16160664 in words is "sixteen million, one hundred sixty thousand, six hundred sixty-four".