45775864 has 32 divisors (see below), whose sum is σ = 91846800. Its totient is φ = 21323520.

The previous prime is 45775861. The next prime is 45775867. The reversal of 45775864 is 46857754.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45775861) and next prime (45775867).

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45775861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6804 + ... + 11740.

Almost surely, 2^45775864 is an apocalyptic number.

It is an amenable number.

45775864 is an abundant number, since it is smaller than the sum of its proper divisors (46070936).

45775864 is a wasteful number, since it uses less digits than its factorization.

45775864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023 (or 5019 counting only the distinct ones).

The product of its digits is 940800, while the sum is 46.

The square root of 45775864 is about 6765.7862809876. The cubic root of 45775864 is about 357.7218900597.

The spelling of 45775864 in words is "forty-five million, seven hundred seventy-five thousand, eight hundred sixty-four".