166852920 has 64 divisors (see below), whose sum is σ = 539068320. Its totient is φ = 41071104.

The previous prime is 166852913. The next prime is 166852937. The reversal of 166852920 is 29258661.

166852920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 51919 + ... + 55038.

Almost surely, 2^166852920 is an apocalyptic number.

166852920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166852920 is an abundant number, since it is smaller than the sum of its proper divisors (372215400).

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

166852920 is a wasteful number, since it uses less digits than its factorization.

166852920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106984 (or 106980 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 166852920 is about 12917.1560337406. The cubic root of 166852920 is about 550.5261301521.

The spelling of 166852920 in words is "one hundred sixty-six million, eight hundred fifty-two thousand, nine hundred twenty".