15796164 has 12 divisors (see below), whose sum is σ = 36857744. Its totient is φ = 5265384.

The previous prime is 15796141. The next prime is 15796189. The reversal of 15796164 is 46169751.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×15796164² = 499037594229792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658162 + ... + 658185.

Almost surely, 2^15796164 is an apocalyptic number.

It is an amenable number.

15796164 is an abundant number, since it is smaller than the sum of its proper divisors (21061580).

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

15796164 is a wasteful number, since it uses less digits than its factorization.

15796164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316354 (or 1316352 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 15796164 is about 3974.4388283127. The cubic root of 15796164 is about 250.9095614453.

The spelling of 15796164 in words is "fifteen million, seven hundred ninety-six thousand, one hundred sixty-four".