166952058 has 96 divisors (see below), whose sum is σ = 423599616. Its totient is φ = 42928704.

The previous prime is 166952057. The next prime is 166952063. The reversal of 166952058 is 850259661.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (166952057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304941 + ... + 305487.

It is an arithmetic number, because the mean of its divisors is an integer number (4412496).

Almost surely, 2^166952058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166952058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211799808).

166952058 is an abundant number, since it is smaller than the sum of its proper divisors (256647558).

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

166952058 is a wasteful number, since it uses less digits than its factorization.

166952058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 166952058 is about 12920.9929185028. The cubic root of 166952058 is about 550.6351428355.

The spelling of 166952058 in words is "one hundred sixty-six million, nine hundred fifty-two thousand, fifty-eight".