13968268 has 48 divisors (see below), whose sum is σ = 27498240. Its totient is φ = 6177600.

The previous prime is 13968239. The next prime is 13968281. The reversal of 13968268 is 86286931.

It is a super-2 number, since 2×13968268² = 390225021839648, which contains 22 as substring.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 106563 + ... + 106693.

It is an arithmetic number, because the mean of its divisors is an integer number (572880).

Almost surely, 2^13968268 is an apocalyptic number.

It is an amenable number.

13968268 is a deficient number, since it is larger than the sum of its proper divisors (13529972).

13968268 is a wasteful number, since it uses less digits than its factorization.

13968268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 236 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 13968268 is about 3737.4146144093. The cubic root of 13968268 is about 240.8319966827.

The spelling of 13968268 in words is "thirteen million, nine hundred sixty-eight thousand, two hundred sixty-eight".