13932976 has 10 divisors (see below), whose sum is σ = 26995172. Its totient is φ = 6966480.

The previous prime is 13932973. The next prime is 13932991. The reversal of 13932976 is 67923931.

It is not an unprimeable number, because it can be changed into a prime (13932973) by changing a digit.

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 as a sum of consecutive naturals, namely, 435390 + ... + 435421.

Almost surely, 2^13932976 is an apocalyptic number.

13932976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13932976 is a deficient number, since it is larger than the sum of its proper divisors (13062196).

13932976 is an equidigital number, since it uses as much as digits as its factorization.

13932976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870819 (or 870813 counting only the distinct ones).

The product of its digits is 61236, while the sum is 40.

The square root of 13932976 is about 3732.6901826967. The cubic root of 13932976 is about 240.6289982132.

The spelling of 13932976 in words is "thirteen million, nine hundred thirty-two thousand, nine hundred seventy-six".