14879889 has 8 divisors (see below), whose sum is σ = 22044320. Its totient is φ = 9919908.

The previous prime is 14879881. The next prime is 14879899. The reversal of 14879889 is 98897841.

It is not a de Polignac number, because 14879889 - 2³ = 14879881 is a prime.

It is a super-2 number, since 2×14879889² = 442822193304642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14879881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275527 + ... + 275580.

It is an arithmetic number, because the mean of its divisors is an integer number (2755540).

Almost surely, 2^14879889 is an apocalyptic number.

It is an amenable number.

14879889 is a deficient number, since it is larger than the sum of its proper divisors (7164431).

14879889 is an equidigital number, since it uses as much as digits as its factorization.

14879889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551116 (or 551110 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 54.

The square root of 14879889 is about 3857.4459166656. The cubic root of 14879889 is about 245.9611776928.

The spelling of 14879889 in words is "fourteen million, eight hundred seventy-nine thousand, eight hundred eighty-nine".