87895686 has 16 divisors (see below), whose sum is σ = 175920624. Its totient is φ = 29277024.

The previous prime is 87895681. The next prime is 87895697. The reversal of 87895686 is 68659878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87895681) 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, 4996 + ... + 14168.

It is an arithmetic number, because the mean of its divisors is an integer number (10995039).

Almost surely, 2^87895686 is an apocalyptic number.

87895686 is an abundant number, since it is smaller than the sum of its proper divisors (88024938).

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

87895686 is a wasteful number, since it uses less digits than its factorization.

87895686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10775.

The product of its digits is 5806080, while the sum is 57.

The square root of 87895686 is about 9375.2699161144. The cubic root of 87895686 is about 444.6201969120.

The spelling of 87895686 in words is "eighty-seven million, eight hundred ninety-five thousand, six hundred eighty-six".