14921888 has 24 divisors (see below), whose sum is σ = 29463840. Its totient is φ = 7439040.

The previous prime is 14921887. The next prime is 14921891. The reversal of 14921888 is 88812941.

It is not an unprimeable number, because it can be changed into a prime (14921887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19823 + ... + 20561.

It is an arithmetic number, because the mean of its divisors is an integer number (1227660).

Almost surely, 2^14921888 is an apocalyptic number.

It is an amenable number.

14921888 is a deficient number, since it is larger than the sum of its proper divisors (14541952).

14921888 is an equidigital number, since it uses as much as digits as its factorization.

14921888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380 (or 1372 counting only the distinct ones).

The product of its digits is 36864, while the sum is 41.

The square root of 14921888 is about 3862.8859677707. The cubic root of 14921888 is about 246.1923716143.

The spelling of 14921888 in words is "fourteen million, nine hundred twenty-one thousand, eight hundred eighty-eight".