86628876 has 12 divisors (see below), whose sum is σ = 202134072. Its totient is φ = 28876288.

The previous prime is 86628869. The next prime is 86628907. The reversal of 86628876 is 67882668.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3609525 + ... + 3609548.

It is an arithmetic number, because the mean of its divisors is an integer number (16844506).

Almost surely, 2^86628876 is an apocalyptic number.

It is an amenable number.

86628876 is an abundant number, since it is smaller than the sum of its proper divisors (115505196).

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

86628876 is a wasteful number, since it uses less digits than its factorization.

86628876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7219080 (or 7219078 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 86628876 is about 9307.4634568179. The cubic root of 86628876 is about 442.4737997191.

The spelling of 86628876 in words is "eighty-six million, six hundred twenty-eight thousand, eight hundred seventy-six".