87306604 has 24 divisors (see below), whose sum is σ = 190487808. Its totient is φ = 34015440.

The previous prime is 87306599. The next prime is 87306619. The reversal of 87306604 is 40660378.

It is a self number, because there is not a number n which added to its sum of digits gives 87306604.

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, 141424 + ... + 142039.

It is an arithmetic number, because the mean of its divisors is an integer number (7936992).

Almost surely, 2^87306604 is an apocalyptic number.

It is an amenable number.

87306604 is an abundant number, since it is smaller than the sum of its proper divisors (103181204).

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

87306604 is a wasteful number, since it uses less digits than its factorization.

87306604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283485 (or 283483 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 87306604 is about 9343.8002975235. The cubic root of 87306604 is about 443.6246794430.

The spelling of 87306604 in words is "eighty-seven million, three hundred six thousand, six hundred four".