45663866 has 8 divisors (see below), whose sum is σ = 69035520. Its totient is φ = 22652028.

The previous prime is 45663851. The next prime is 45663889. The reversal of 45663866 is 66836654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89636 + ... + 90143.

It is an arithmetic number, because the mean of its divisors is an integer number (8629440).

Almost surely, 2^45663866 is an apocalyptic number.

45663866 is a deficient number, since it is larger than the sum of its proper divisors (23371654).

45663866 is a wasteful number, since it uses less digits than its factorization.

45663866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179908.

The product of its digits is 622080, while the sum is 44.

The square root of 45663866 is about 6757.5044210122. The cubic root of 45663866 is about 357.4299104612.

The spelling of 45663866 in words is "forty-five million, six hundred sixty-three thousand, eight hundred sixty-six".