87610086 has 20 divisors (see below), whose sum is σ = 196311852. Its totient is φ = 29203308.

The previous prime is 87610067. The next prime is 87610093. The reversal of 87610086 is 68001678.

It is a self number, because there is not a number n which added to its sum of digits gives 87610086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 270240 + ... + 270563.

Almost surely, 2^87610086 is an apocalyptic number.

87610086 is an abundant number, since it is smaller than the sum of its proper divisors (108701766).

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

87610086 is a wasteful number, since it uses less digits than its factorization.

87610086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540817 (or 540808 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 87610086 is about 9360.0259615025. The cubic root of 87610086 is about 444.1381053216.

The spelling of 87610086 in words is "eighty-seven million, six hundred ten thousand, eighty-six".