45999885 has 32 divisors (see below), whose sum is σ = 77395968. Its totient is φ = 23284800.

The previous prime is 45999869. The next prime is 45999907. The reversal of 45999885 is 58899954.

It is not a de Polignac number, because 45999885 - 2⁴ = 45999869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51654 + ... + 52536.

It is an arithmetic number, because the mean of its divisors is an integer number (2418624).

Almost surely, 2^45999885 is an apocalyptic number.

It is an amenable number.

45999885 is a deficient number, since it is larger than the sum of its proper divisors (31396083).

45999885 is a wasteful number, since it uses less digits than its factorization.

45999885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065.

The product of its digits is 4665600, while the sum is 57.

The square root of 45999885 is about 6782.3215052075. The cubic root of 45999885 is about 358.3044885140.

The spelling of 45999885 in words is "forty-five million, nine hundred ninety-nine thousand, eight hundred eighty-five".