45615658 has 16 divisors (see below), whose sum is σ = 79035264. Its totient is φ = 19514560.

The previous prime is 45615653. The next prime is 45615659. The reversal of 45615658 is 85651654.

It is a self number, because there is not a number n which added to its sum of digits gives 45615658.

It is not an unprimeable number, because it can be changed into a prime (45615653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60610 + ... + 61357.

It is an arithmetic number, because the mean of its divisors is an integer number (4939704).

Almost surely, 2^45615658 is an apocalyptic number.

45615658 is a deficient number, since it is larger than the sum of its proper divisors (33419606).

45615658 is a wasteful number, since it uses less digits than its factorization.

45615658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121997.

The product of its digits is 144000, while the sum is 40.

The square root of 45615658 is about 6753.9364817860. The cubic root of 45615658 is about 357.3040848734.

The spelling of 45615658 in words is "forty-five million, six hundred fifteen thousand, six hundred fifty-eight".