14546664 has 48 divisors (see below), whose sum is σ = 42981120. Its totient is φ = 4407840.

The previous prime is 14546639. The next prime is 14546671. The reversal of 14546664 is 46664541.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8392 + ... + 9975.

It is an arithmetic number, because the mean of its divisors is an integer number (895440).

Almost surely, 2^14546664 is an apocalyptic number.

It is an amenable number.

14546664 is an abundant number, since it is smaller than the sum of its proper divisors (28434456).

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

14546664 is a wasteful number, since it uses less digits than its factorization.

14546664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18390 (or 18383 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 14546664 is about 3814.0089145150. The cubic root of 14546664 is about 244.1112544693. Note that the first 3 decimals are identical.

It can be divided in two parts, 145466 and 64, that added together give a triangular number (145530 = T₅₃₉).

The spelling of 14546664 in words is "fourteen million, five hundred forty-six thousand, six hundred sixty-four".