87160704 has 64 divisors (see below), whose sum is σ = 235379280. Its totient is φ = 28577280.

The previous prime is 87160691. The next prime is 87160721. The reversal of 87160704 is 40706178.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1428834 + ... + 1428894.

Almost surely, 2^87160704 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 87160704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117689640).

87160704 is an abundant number, since it is smaller than the sum of its proper divisors (148218576).

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

87160704 is an frugal number, since it uses more digits than its factorization.

87160704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 87160704 is about 9335.9897172180. The cubic root of 87160704 is about 443.3774246510.

The spelling of 87160704 in words is "eighty-seven million, one hundred sixty thousand, seven hundred four".