13925684 has 12 divisors (see below), whose sum is σ = 25210500. Its totient is φ = 6722688.

The previous prime is 13925671. The next prime is 13925701. The reversal of 13925684 is 48652931.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11035684 + 2890000 = 3322^2 + 1700^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59909 + ... + 60140.

It is an arithmetic number, because the mean of its divisors is an integer number (2100875).

Almost surely, 2^13925684 is an apocalyptic number.

It is an amenable number.

13925684 is a deficient number, since it is larger than the sum of its proper divisors (11284816).

13925684 is a wasteful number, since it uses less digits than its factorization.

13925684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120082 (or 120080 counting only the distinct ones).

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

The square root of 13925684 is about 3731.7132794469. The cubic root of 13925684 is about 240.5870121400.

The spelling of 13925684 in words is "thirteen million, nine hundred twenty-five thousand, six hundred eighty-four".