45616516 has 27 divisors (see below), whose sum is σ = 88032567. Its totient is φ = 20667240.

The previous prime is 45616513. The next prime is 45616541. The reversal of 45616516 is 61561654.

It is a happy number.

The square root of 45616516 is 6754.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45616513) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 148435 + ... + 148741.

Almost surely, 2^45616516 is an apocalyptic number.

45616516 is the 6754-th square number.

It is an amenable number.

45616516 is a deficient number, since it is larger than the sum of its proper divisors (42416051).

45616516 is a wasteful number, since it uses less digits than its factorization.

45616516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 320 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The cubic root of 45616516 is about 357.3063250762.

The spelling of 45616516 in words is "forty-five million, six hundred sixteen thousand, five hundred sixteen".