45916815 has 64 divisors (see below), whose sum is σ = 88252416. Its totient is φ = 19948032.

The previous prime is 45916799. The next prime is 45916837. The reversal of 45916815 is 51861954.

It is not a de Polignac number, because 45916815 - 2⁴ = 45916799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 205794 + ... + 206016.

It is an arithmetic number, because the mean of its divisors is an integer number (1378944).

Almost surely, 2^45916815 is an apocalyptic number.

45916815 is a deficient number, since it is larger than the sum of its proper divisors (42335601).

45916815 is a wasteful number, since it uses less digits than its factorization.

45916815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its digits is 43200, while the sum is 39.

The square root of 45916815 is about 6776.1947286069. The cubic root of 45916815 is about 358.0886742879.

The spelling of 45916815 in words is "forty-five million, nine hundred sixteen thousand, eight hundred fifteen".