14879865 has 64 divisors (see below), whose sum is σ = 31997952. Its totient is φ = 5702400.

The previous prime is 14879861. The next prime is 14879881. The reversal of 14879865 is 56897841.

14879865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14879865 - 2² = 14879861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14879861) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14520 + ... + 15510.

It is an arithmetic number, because the mean of its divisors is an integer number (499968).

Almost surely, 2^14879865 is an apocalyptic number.

14879865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14879865 is an abundant number, since it is smaller than the sum of its proper divisors (17118087).

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

14879865 is a wasteful number, since it uses less digits than its factorization.

14879865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030.

The product of its digits is 483840, while the sum is 48.

The square root of 14879865 is about 3857.4428057976. The cubic root of 14879865 is about 245.9610454545.

The spelling of 14879865 in words is "fourteen million, eight hundred seventy-nine thousand, eight hundred sixty-five".