13925864 has 16 divisors (see below), whose sum is σ = 26207520. Its totient is φ = 6937200.

The previous prime is 13925837. The next prime is 13925893. The reversal of 13925864 is 46852931.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812 + ... + 5339.

It is an arithmetic number, because the mean of its divisors is an integer number (1637970).

Almost surely, 2^13925864 is an apocalyptic number.

It is an amenable number.

13925864 is a deficient number, since it is larger than the sum of its proper divisors (12281656).

13925864 is a wasteful number, since it uses less digits than its factorization.

13925864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440 (or 6436 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 13925864 is about 3731.7373969774. The cubic root of 13925864 is about 240.5880487252.

The spelling of 13925864 in words is "thirteen million, nine hundred twenty-five thousand, eight hundred sixty-four".