72887092 has 48 divisors (see below), whose sum is σ = 145877760. Its totient is φ = 31657472.

The previous prime is 72887081. The next prime is 72887099. The reversal of 72887092 is 29078827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72887099) 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 15 ways as a sum of consecutive naturals, for example, 44553 + ... + 46159.

It is an arithmetic number, because the mean of its divisors is an integer number (3039120).

Almost surely, 2^72887092 is an apocalyptic number.

It is an amenable number.

72887092 is an abundant number, since it is smaller than the sum of its proper divisors (72990668).

72887092 is a wasteful number, since it uses less digits than its factorization.

72887092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680 (or 1678 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 72887092 is about 8537.3937475087. The cubic root of 72887092 is about 417.7183377555.

The spelling of 72887092 in words is "seventy-two million, eight hundred eighty-seven thousand, ninety-two".