14987912 has 16 divisors (see below), whose sum is σ = 28167360. Its totient is φ = 7476624.

The previous prime is 14987909. The next prime is 14987933. The reversal of 14987912 is 21978941.

It is a super-2 number, since 2×14987912² = 449275012239488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14987912.

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, 1973 + ... + 5819.

It is an arithmetic number, because the mean of its divisors is an integer number (1760460).

Almost surely, 2^14987912 is an apocalyptic number.

It is an amenable number.

14987912 is a deficient number, since it is larger than the sum of its proper divisors (13179448).

14987912 is a wasteful number, since it uses less digits than its factorization.

14987912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340 (or 4336 counting only the distinct ones).

The product of its digits is 36288, while the sum is 41.

The square root of 14987912 is about 3871.4224775914. The cubic root of 14987912 is about 246.5549416926.

The spelling of 14987912 in words is "fourteen million, nine hundred eighty-seven thousand, nine hundred twelve".