45668166 has 16 divisors (see below), whose sum is σ = 92175600. Its totient is φ = 15082848.

The previous prime is 45668141. The next prime is 45668167. The reversal of 45668166 is 66186654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45668167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34261 + ... + 35568.

It is an arithmetic number, because the mean of its divisors is an integer number (5760975).

Almost surely, 2^45668166 is an apocalyptic number.

45668166 is an abundant number, since it is smaller than the sum of its proper divisors (46507434).

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

45668166 is a wasteful number, since it uses less digits than its factorization.

45668166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69943.

The product of its digits is 207360, while the sum is 42.

The square root of 45668166 is about 6757.8225783162. The cubic root of 45668166 is about 357.4411294001.

The spelling of 45668166 in words is "forty-five million, six hundred sixty-eight thousand, one hundred sixty-six".