15379664 has 20 divisors (see below), whose sum is σ = 31367040. Its totient is φ = 7284960.

The previous prime is 15379643. The next prime is 15379667. The reversal of 15379664 is 46697351.

15379664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15379667) 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, 24992 + ... + 25599.

It is an arithmetic number, because the mean of its divisors is an integer number (1568352).

Almost surely, 2^15379664 is an apocalyptic number.

It is an amenable number.

15379664 is an abundant number, since it is smaller than the sum of its proper divisors (15987376).

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

15379664 is a wasteful number, since it uses less digits than its factorization.

15379664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50618 (or 50612 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 15379664 is about 3921.6914718014. The cubic root of 15379664 is about 248.6846327067.

The spelling of 15379664 in words is "fifteen million, three hundred seventy-nine thousand, six hundred sixty-four".