45631164 has 24 divisors (see below), whose sum is σ = 106823808. Its totient is φ = 15160240.

The previous prime is 45631151. The next prime is 45631169. The reversal of 45631164 is 46113654.

45631164 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 not an unprimeable number, because it can be changed into a prime (45631169) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2382 + ... + 9845.

It is an arithmetic number, because the mean of its divisors is an integer number (4450992).

Almost surely, 2^45631164 is an apocalyptic number.

It is an amenable number.

45631164 is an abundant number, since it is smaller than the sum of its proper divisors (61192644).

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

45631164 is a wasteful number, since it uses less digits than its factorization.

45631164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12545 (or 12543 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 45631164 is about 6755.0843073939. The cubic root of 45631164 is about 357.3445660716.

The spelling of 45631164 in words is "forty-five million, six hundred thirty-one thousand, one hundred sixty-four".