166625124 has 48 divisors (see below), whose sum is σ = 402694656. Its totient is φ = 53568000.

The previous prime is 166625119. The next prime is 166625131. The reversal of 166625124 is 421526661.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148614 + ... + 149730.

It is an arithmetic number, because the mean of its divisors is an integer number (8389472).

Almost surely, 2^166625124 is an apocalyptic number.

It is an amenable number.

166625124 is an abundant number, since it is smaller than the sum of its proper divisors (236069532).

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

166625124 is a wasteful number, since it uses less digits than its factorization.

166625124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556 (or 1554 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 166625124 is about 12908.3354465245. The cubic root of 166625124 is about 550.2754807286.

The spelling of 166625124 in words is "one hundred sixty-six million, six hundred twenty-five thousand, one hundred twenty-four".