14938688 has 14 divisors (see below), whose sum is σ = 29644086. Its totient is φ = 7469312.

The previous prime is 14938687. The next prime is 14938709. The reversal of 14938688 is 88683941.

It can be written as a sum of positive squares in only one way, i.e., 14077504 + 861184 = 3752^2 + 928^2 .

It is a super-2 number, since 2×14938688² = 446328798322688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14938687) 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, 116645 + ... + 116772.

Almost surely, 2^14938688 is an apocalyptic number.

It is an amenable number.

14938688 is a deficient number, since it is larger than the sum of its proper divisors (14705398).

14938688 is an equidigital number, since it uses as much as digits as its factorization.

14938688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233429 (or 233419 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The square root of 14938688 is about 3865.0598960430. The cubic root of 14938688 is about 246.2847299140.

The spelling of 14938688 in words is "fourteen million, nine hundred thirty-eight thousand, six hundred eighty-eight".