14638656 has 28 divisors (see below), whose sum is σ = 38731952. Its totient is φ = 4879488.

The previous prime is 14638633. The next prime is 14638661. The reversal of 14638656 is 65683641.

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, 37930 + ... + 38313.

It is an arithmetic number, because the mean of its divisors is an integer number (1383284).

Almost surely, 2^14638656 is an apocalyptic number.

14638656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14638656 is an abundant number, since it is smaller than the sum of its proper divisors (24093296).

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

14638656 is an equidigital number, since it uses as much as digits as its factorization.

14638656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76258 (or 76248 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 14638656 is about 3826.0496598973. The cubic root of 14638656 is about 244.6247538956.

The spelling of 14638656 in words is "fourteen million, six hundred thirty-eight thousand, six hundred fifty-six".