45899858 has 16 divisors (see below), whose sum is σ = 75625920. Its totient is φ = 20796336.

The previous prime is 45899851. The next prime is 45899863. The reversal of 45899858 is 85899854.

It is not an unprimeable number, because it can be changed into a prime (45899851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25385 + ... + 27132.

It is an arithmetic number, because the mean of its divisors is an integer number (4726620).

Almost surely, 2^45899858 is an apocalyptic number.

45899858 is a deficient number, since it is larger than the sum of its proper divisors (29726062).

45899858 is a wasteful number, since it uses less digits than its factorization.

45899858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52561.

The product of its digits is 4147200, while the sum is 56.

The square root of 45899858 is about 6774.9433945975. The cubic root of 45899858 is about 358.0445883521.

The spelling of 45899858 in words is "forty-five million, eight hundred ninety-nine thousand, eight hundred fifty-eight".