15916364 has 48 divisors (see below), whose sum is σ = 30477216. Its totient is φ = 7257600.

The previous prime is 15916349. The next prime is 15916387. The reversal of 15916364 is 46361951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260894 + ... + 260954.

It is an arithmetic number, because the mean of its divisors is an integer number (634942).

Almost surely, 2^15916364 is an apocalyptic number.

It is an amenable number.

15916364 is a deficient number, since it is larger than the sum of its proper divisors (14560852).

15916364 is a wasteful number, since it uses less digits than its factorization.

15916364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 184 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 15916364 is about 3989.5318021041. The cubic root of 15916364 is about 251.5443812343.

It can be divided in two parts, 1591 and 6364, that multiplied together give a square (10125124 = 3182²).

The spelling of 15916364 in words is "fifteen million, nine hundred sixteen thousand, three hundred sixty-four".