166424264 has 16 divisors (see below), whose sum is σ = 312580620. Its totient is φ = 83069440.

The previous prime is 166424263. The next prime is 166424281. The reversal of 166424264 is 462424661.

It can be written as a sum of positive squares in 2 ways, for example, as 155201764 + 11222500 = 12458^2 + 3350^2 .

It is not an unprimeable number, because it can be changed into a prime (166424263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12797 + ... + 22284.

Almost surely, 2^166424264 is an apocalyptic number.

It is an amenable number.

166424264 is a deficient number, since it is larger than the sum of its proper divisors (146156356).

166424264 is a wasteful number, since it uses less digits than its factorization.

166424264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35680 (or 35676 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 166424264 is about 12900.5528563701. The cubic root of 166424264 is about 550.0542800423.

The spelling of 166424264 in words is "one hundred sixty-six million, four hundred twenty-four thousand, two hundred sixty-four".