87201708 has 24 divisors (see below), whose sum is σ = 221968320. Its totient is φ = 26424720.

The previous prime is 87201707. The next prime is 87201713. The reversal of 87201708 is 80710278.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (87201707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330178 + ... + 330441.

It is an arithmetic number, because the mean of its divisors is an integer number (9248680).

Almost surely, 2^87201708 is an apocalyptic number.

It is an amenable number.

87201708 is an abundant number, since it is smaller than the sum of its proper divisors (134766612).

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

87201708 is a wasteful number, since it uses less digits than its factorization.

87201708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660637 (or 660635 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 87201708 is about 9338.1854768472. The cubic root of 87201708 is about 443.4469414437.

The spelling of 87201708 in words is "eighty-seven million, two hundred one thousand, seven hundred eight".