87003304 has 8 divisors (see below), whose sum is σ = 163131210. Its totient is φ = 43501648.

The previous prime is 87003281. The next prime is 87003307. The reversal of 87003304 is 40330078.

It can be written as a sum of positive squares in only one way, i.e., 86527204 + 476100 = 9302^2 + 690^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (87003307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5437699 + ... + 5437714.

Almost surely, 2^87003304 is an apocalyptic number.

It is an amenable number.

87003304 is a deficient number, since it is larger than the sum of its proper divisors (76127906).

87003304 is a wasteful number, since it uses less digits than its factorization.

87003304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10875419 (or 10875415 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 87003304 is about 9327.5561643980. The cubic root of 87003304 is about 443.1103713632.

The spelling of 87003304 in words is "eighty-seven million, three thousand, three hundred four".