45572166 has 32 divisors (see below), whose sum is σ = 104767200. Its totient is φ = 14666400.

The previous prime is 45572159. The next prime is 45572171. The reversal of 45572166 is 66127554.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45572166.

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, 12985 + ... + 16116.

It is an arithmetic number, because the mean of its divisors is an integer number (3273975).

Almost surely, 2^45572166 is an apocalyptic number.

45572166 is an abundant number, since it is smaller than the sum of its proper divisors (59195034).

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

45572166 is a wasteful number, since it uses less digits than its factorization.

45572166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29141 (or 29135 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 45572166 is about 6750.7159620295. The cubic root of 45572166 is about 357.1904922215.

The spelling of 45572166 in words is "forty-five million, five hundred seventy-two thousand, one hundred sixty-six".