16115164 has 36 divisors (see below), whose sum is σ = 31563840. Its totient is φ = 7188480.

The previous prime is 16115149. The next prime is 16115171. The reversal of 16115164 is 46151161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20572 + ... + 21340.

Almost surely, 2^16115164 is an apocalyptic number.

It is an amenable number.

16115164 is a deficient number, since it is larger than the sum of its proper divisors (15448676).

16115164 is a wasteful number, since it uses less digits than its factorization.

16115164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 815 counting only the distinct ones).

The product of its digits is 720, while the sum is 25.

The square root of 16115164 is about 4014.3696890047. The cubic root of 16115164 is about 252.5873383453.

The spelling of 16115164 in words is "sixteen million, one hundred fifteen thousand, one hundred sixty-four".