14721868 has 12 divisors (see below), whose sum is σ = 29443792. Its totient is φ = 6309360.

The previous prime is 14721859. The next prime is 14721877. The reversal of 14721868 is 86812741.

It is an interprime number because it is at equal distance from previous prime (14721859) and next prime (14721877).

14721868 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262863 + ... + 262918.

Almost surely, 2^14721868 is an apocalyptic number.

It is an amenable number.

14721868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14721868 is a wasteful number, since it uses less digits than its factorization.

14721868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525792 (or 525790 counting only the distinct ones).

The product of its digits is 21504, while the sum is 37.

The square root of 14721868 is about 3836.9086515058. The cubic root of 14721868 is about 245.0873935065.

The spelling of 14721868 in words is "fourteen million, seven hundred twenty-one thousand, eight hundred sixty-eight".