87317304 has 48 divisors (see below), whose sum is σ = 231907800. Its totient is φ = 27391488.

The previous prime is 87317303. The next prime is 87317309. The reversal of 87317304 is 40371378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87317303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 642 + ... + 13230.

Almost surely, 2^87317304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87317304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115953900).

87317304 is an abundant number, since it is smaller than the sum of its proper divisors (144590496).

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

87317304 is a wasteful number, since it uses less digits than its factorization.

87317304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12632 (or 12611 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 87317304 is about 9344.3728521501. The cubic root of 87317304 is about 443.6428017458.

The spelling of 87317304 in words is "eighty-seven million, three hundred seventeen thousand, three hundred four".