87407304 has 32 divisors (see below), whose sum is σ = 223602720. Its totient is φ = 28457856.

The previous prime is 87407297. The next prime is 87407323. The reversal of 87407304 is 40370478.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41317 + ... + 43380.

It is an arithmetic number, because the mean of its divisors is an integer number (6987585).

Almost surely, 2^87407304 is an apocalyptic number.

It is an amenable number.

87407304 is an abundant number, since it is smaller than the sum of its proper divisors (136195416).

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

87407304 is a wasteful number, since it uses less digits than its factorization.

87407304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84749 (or 84745 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 87407304 is about 9349.1873443631. The cubic root of 87407304 is about 443.7951737652.

The spelling of 87407304 in words is "eighty-seven million, four hundred seven thousand, three hundred four".