166744924 has 12 divisors (see below), whose sum is σ = 291894064. Its totient is φ = 83346624.

The previous prime is 166744913. The next prime is 166744961. The reversal of 166744924 is 429447661.

166744924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21652 + ... + 28324.

Almost surely, 2^166744924 is an apocalyptic number.

It is an amenable number.

166744924 is a deficient number, since it is larger than the sum of its proper divisors (125149140).

166744924 is a wasteful number, since it uses less digits than its factorization.

166744924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12924 (or 12922 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 166744924 is about 12912.9750251443. The cubic root of 166744924 is about 550.4073280119.

The spelling of 166744924 in words is "one hundred sixty-six million, seven hundred forty-four thousand, nine hundred twenty-four".