45886518 has 72 divisors (see below), whose sum is σ = 106972320. Its totient is φ = 14208480.

The previous prime is 45886517. The next prime is 45886537. The reversal of 45886518 is 81568854.

45886518 is a `hidden beast` number, since 4 + 58 + 86 + 518 = 666.

45886518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45886517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 580803 + ... + 580881.

Almost surely, 2^45886518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45886518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53486160).

45886518 is an abundant number, since it is smaller than the sum of its proper divisors (61085802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45886518 is a wasteful number, since it uses less digits than its factorization.

45886518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 168 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 45886518 is about 6773.9588129837. The cubic root of 45886518 is about 358.0098985018.

The spelling of 45886518 in words is "forty-five million, eight hundred eighty-six thousand, five hundred eighteen".