86628895 has 8 divisors (see below), whose sum is σ = 104166000. Its totient is φ = 69162240.

The previous prime is 86628869. The next prime is 86628907. The reversal of 86628895 is 59882668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86628895 - 2⁵ = 86628863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14866 + ... + 19855.

It is an arithmetic number, because the mean of its divisors is an integer number (13020750).

Almost surely, 2^86628895 is an apocalyptic number.

86628895 is a deficient number, since it is larger than the sum of its proper divisors (17537105).

86628895 is a wasteful number, since it uses less digits than its factorization.

86628895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35225.

The product of its digits is 1658880, while the sum is 52.

The square root of 86628895 is about 9307.4644775041. The cubic root of 86628895 is about 442.4738320678.

The spelling of 86628895 in words is "eighty-six million, six hundred twenty-eight thousand, eight hundred ninety-five".