14961864 has 32 divisors (see below), whose sum is σ = 37638720. Its totient is φ = 4956096.

The previous prime is 14961857. The next prime is 14961923. The reversal of 14961864 is 46816941.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2142 + ... + 5874.

It is an arithmetic number, because the mean of its divisors is an integer number (1176210).

Almost surely, 2^14961864 is an apocalyptic number.

It is an amenable number.

14961864 is an abundant number, since it is smaller than the sum of its proper divisors (22676856).

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

14961864 is a wasteful number, since it uses less digits than its factorization.

14961864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909 (or 3905 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 14961864 is about 3868.0568765208. The cubic root of 14961864 is about 246.4120268066.

The spelling of 14961864 in words is "fourteen million, nine hundred sixty-one thousand, eight hundred sixty-four".