14631660 has 72 divisors (see below), whose sum is σ = 45929520. Its totient is φ = 3765888.

The previous prime is 14631649. The next prime is 14631707. The reversal of 14631660 is 6613641.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3819 + ... + 6621.

It is an arithmetic number, because the mean of its divisors is an integer number (637910).

Almost surely, 2^14631660 is an apocalyptic number.

14631660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14631660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22964760).

14631660 is an abundant number, since it is smaller than the sum of its proper divisors (31297860).

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

14631660 is a wasteful number, since it uses less digits than its factorization.

14631660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847 (or 2842 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 14631660 is about 3825.1352917250. The cubic root of 14631660 is about 244.5857779249.

The spelling of 14631660 in words is "fourteen million, six hundred thirty-one thousand, six hundred sixty".