166373322 has 32 divisors (see below), whose sum is σ = 353227392. Its totient is φ = 52061184.

The previous prime is 166373281. The next prime is 166373341. The reversal of 166373322 is 223373661.

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, 42283 + ... + 46049.

It is an arithmetic number, because the mean of its divisors is an integer number (11038356).

Almost surely, 2^166373322 is an apocalyptic number.

166373322 is an abundant number, since it is smaller than the sum of its proper divisors (186854070).

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

166373322 is a wasteful number, since it uses less digits than its factorization.

166373322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222.

The product of its digits is 27216, while the sum is 33.

The square root of 166373322 is about 12898.5782937501. The cubic root of 166373322 is about 549.9981509580.

The spelling of 166373322 in words is "one hundred sixty-six million, three hundred seventy-three thousand, three hundred twenty-two".