45613666 has 32 divisors (see below), whose sum is σ = 80213760. Its totient is φ = 19051200.

The previous prime is 45613651. The next prime is 45613691. The reversal of 45613666 is 66631654.

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, 108136 + ... + 108556.

It is an arithmetic number, because the mean of its divisors is an integer number (2506680).

Almost surely, 2^45613666 is an apocalyptic number.

45613666 is a deficient number, since it is larger than the sum of its proper divisors (34600094).

45613666 is a wasteful number, since it uses less digits than its factorization.

45613666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its digits is 77760, while the sum is 37.

The square root of 45613666 is about 6753.7890106221. The cubic root of 45613666 is about 357.2988837346.

The spelling of 45613666 in words is "forty-five million, six hundred thirteen thousand, six hundred sixty-six".