45115964 has 12 divisors (see below), whose sum is σ = 78999984. Its totient is φ = 22544544.

The previous prime is 45115963. The next prime is 45115979. The reversal of 45115964 is 46951154.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45115963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11297 + ... + 14759.

It is an arithmetic number, because the mean of its divisors is an integer number (6583332).

Almost surely, 2^45115964 is an apocalyptic number.

It is an amenable number.

45115964 is a deficient number, since it is larger than the sum of its proper divisors (33884020).

45115964 is a wasteful number, since it uses less digits than its factorization.

45115964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724 (or 6722 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 45115964 is about 6716.8418174020. The cubic root of 45115964 is about 355.9946028723.

The spelling of 45115964 in words is "forty-five million, one hundred fifteen thousand, nine hundred sixty-four".