45868566 has 16 divisors (see below), whose sum is σ = 92120688. Its totient is φ = 15225600.

The previous prime is 45868549. The next prime is 45868577. The reversal of 45868566 is 66586854.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14415 + ... + 17306.

It is an arithmetic number, because the mean of its divisors is an integer number (5757543).

Almost surely, 2^45868566 is an apocalyptic number.

45868566 is an abundant number, since it is smaller than the sum of its proper divisors (46252122).

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

45868566 is a wasteful number, since it uses less digits than its factorization.

45868566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31967.

The product of its digits is 1382400, while the sum is 48.

The square root of 45868566 is about 6772.6336088703. The cubic root of 45868566 is about 357.9632048156.

The spelling of 45868566 in words is "forty-five million, eight hundred sixty-eight thousand, five hundred sixty-six".