87432708 has 24 divisors (see below), whose sum is σ = 222556320. Its totient is φ = 26494720.

The previous prime is 87432691. The next prime is 87432713. The reversal of 87432708 is 80723478.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331053 + ... + 331316.

It is an arithmetic number, because the mean of its divisors is an integer number (9273180).

Almost surely, 2^87432708 is an apocalyptic number.

It is an amenable number.

87432708 is an abundant number, since it is smaller than the sum of its proper divisors (135123612).

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

87432708 is a wasteful number, since it uses less digits than its factorization.

87432708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662387 (or 662385 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 87432708 is about 9350.5458664187. The cubic root of 87432708 is about 443.8381643774.

The spelling of 87432708 in words is "eighty-seven million, four hundred thirty-two thousand, seven hundred eight".