14870664 has 48 divisors (see below), whose sum is σ = 40489020. Its totient is φ = 4930560.

The previous prime is 14870663. The next prime is 14870671. The reversal of 14870664 is 46607841.

It can be written as a sum of positive squares in 2 ways, for example, as 12744900 + 2125764 = 3570^2 + 1458^2 .

It is a super-2 number, since 2×14870664² = 442273295601792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (14870663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16924 + ... + 17780.

Almost surely, 2^14870664 is an apocalyptic number.

It is an amenable number.

14870664 is an abundant number, since it is smaller than the sum of its proper divisors (25618356).

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

14870664 is a wasteful number, since it uses less digits than its factorization.

14870664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 14870664 is about 3856.2499918963. The cubic root of 14870664 is about 245.9103381351.

The spelling of 14870664 in words is "fourteen million, eight hundred seventy thousand, six hundred sixty-four".