87169896 has 48 divisors (see below), whose sum is σ = 257549760. Its totient is φ = 26414880.

The previous prime is 87169883. The next prime is 87169903. The reversal of 87169896 is 69896178.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54240 + ... + 55823.

It is an arithmetic number, because the mean of its divisors is an integer number (5365620).

Almost surely, 2^87169896 is an apocalyptic number.

It is an amenable number.

87169896 is an abundant number, since it is smaller than the sum of its proper divisors (170379864).

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

87169896 is a wasteful number, since it uses less digits than its factorization.

87169896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110086 (or 110079 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 87169896 is about 9336.4819926994. The cubic root of 87169896 is about 443.3930103521.

The spelling of 87169896 in words is "eighty-seven million, one hundred sixty-nine thousand, eight hundred ninety-six".