87304328 has 8 divisors (see below), whose sum is σ = 163695630. Its totient is φ = 43652160.

The previous prime is 87304309. The next prime is 87304337. The reversal of 87304328 is 82340378.

It can be written as a sum of positive squares in only one way, i.e., 80964004 + 6340324 = 8998^2 + 2518^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5456513 + ... + 5456528.

Almost surely, 2^87304328 is an apocalyptic number.

It is an amenable number.

87304328 is a deficient number, since it is larger than the sum of its proper divisors (76391302).

87304328 is a wasteful number, since it uses less digits than its factorization.

87304328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10913047 (or 10913043 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 87304328 is about 9343.6785047432. The cubic root of 87304328 is about 443.6208244518.

The spelling of 87304328 in words is "eighty-seven million, three hundred four thousand, three hundred twenty-eight".