45323887 has 16 divisors (see below), whose sum is σ = 55296000. Its totient is φ = 36263808.

The previous prime is 45323881. The next prime is 45323899. The reversal of 45323887 is 78832354.

It is not a de Polignac number, because 45323887 - 2³ = 45323879 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 (45323881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13614 + ... + 16612.

It is an arithmetic number, because the mean of its divisors is an integer number (3456000).

Almost surely, 2^45323887 is an apocalyptic number.

45323887 is a deficient number, since it is larger than the sum of its proper divisors (9972113).

45323887 is a wasteful number, since it uses less digits than its factorization.

45323887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150.

The product of its digits is 161280, while the sum is 40.

The square root of 45323887 is about 6732.3017609136. The cubic root of 45323887 is about 356.5406479227.

The spelling of 45323887 in words is "forty-five million, three hundred twenty-three thousand, eight hundred eighty-seven".