45561884 has 12 divisors (see below), whose sum is σ = 80479224. Its totient is φ = 22567824.

The previous prime is 45561877. The next prime is 45561899. The reversal of 45561884 is 48816554.

45561884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52799 + ... + 53654.

It is an arithmetic number, because the mean of its divisors is an integer number (6706602).

Almost surely, 2^45561884 is an apocalyptic number.

It is an amenable number.

45561884 is a deficient number, since it is larger than the sum of its proper divisors (34917340).

45561884 is a wasteful number, since it uses less digits than its factorization.

45561884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106564 (or 106562 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 45561884 is about 6749.9543702161. The cubic root of 45561884 is about 357.1636270740.

The spelling of 45561884 in words is "forty-five million, five hundred sixty-one thousand, eight hundred eighty-four".