45873887 has 4 divisors (see below), whose sum is σ = 45951840. Its totient is φ = 45795936.

The previous prime is 45873859. The next prime is 45873889. The reversal of 45873887 is 78837854.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45873887 - 2⁶ = 45873823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45873889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38087 + ... + 39272.

It is an arithmetic number, because the mean of its divisors is an integer number (11487960).

Almost surely, 2^45873887 is an apocalyptic number.

45873887 is a deficient number, since it is larger than the sum of its proper divisors (77953).

45873887 is an equidigital number, since it uses as much as digits as its factorization.

45873887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77952.

The product of its digits is 1505280, while the sum is 50.

The square root of 45873887 is about 6773.0264284144. The cubic root of 45873887 is about 357.9770461652.

The spelling of 45873887 in words is "forty-five million, eight hundred seventy-three thousand, eight hundred eighty-seven".