166942324 has 24 divisors (see below), whose sum is σ = 299968200. Its totient is φ = 81246720.

The previous prime is 166942291. The next prime is 166942327. The reversal of 166942324 is 423249661.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6666724 + 160275600 = 2582^2 + 12660^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166942327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92422 + ... + 94210.

It is an arithmetic number, because the mean of its divisors is an integer number (12498675).

Almost surely, 2^166942324 is an apocalyptic number.

It is an amenable number.

166942324 is a deficient number, since it is larger than the sum of its proper divisors (133025876).

166942324 is a wasteful number, since it uses less digits than its factorization.

166942324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403 (or 2401 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 166942324 is about 12920.6162391737. The cubic root of 166942324 is about 550.6244411871.

The spelling of 166942324 in words is "one hundred sixty-six million, nine hundred forty-two thousand, three hundred twenty-four".