166852764 has 96 divisors (see below), whose sum is σ = 486205440. Its totient is φ = 49097664.

The previous prime is 166852759. The next prime is 166852781. The reversal of 166852764 is 467258661.

166852764 is a `hidden beast` number, since 1 + 6 + 68 + 527 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29709 + ... + 34875.

It is an arithmetic number, because the mean of its divisors is an integer number (5064640).

Almost surely, 2^166852764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166852764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243102720).

166852764 is an abundant number, since it is smaller than the sum of its proper divisors (319352676).

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

166852764 is a wasteful number, since it uses less digits than its factorization.

166852764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216 (or 5208 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 166852764 is about 12917.1499952582. The cubic root of 166852764 is about 550.5259585796.

The spelling of 166852764 in words is "one hundred sixty-six million, eight hundred fifty-two thousand, seven hundred sixty-four".