166380852 has 24 divisors (see below), whose sum is σ = 423515232. Its totient is φ = 50418400.

The previous prime is 166380839. The next prime is 166380871. The reversal of 166380852 is 258083661.

It is a happy number.

166380852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 166380852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630099 + ... + 630362.

It is an arithmetic number, because the mean of its divisors is an integer number (17646468).

Almost surely, 2^166380852 is an apocalyptic number.

166380852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166380852 is an abundant number, since it is smaller than the sum of its proper divisors (257134380).

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

166380852 is a wasteful number, since it uses less digits than its factorization.

166380852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260479 (or 1260477 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 166380852 is about 12898.8701830819. The cubic root of 166380852 is about 550.0064484092.

The spelling of 166380852 in words is "one hundred sixty-six million, three hundred eighty thousand, eight hundred fifty-two".