86885884 has 12 divisors (see below), whose sum is σ = 152901000. Its totient is φ = 43199888.

The previous prime is 86885857. The next prime is 86885891. The reversal of 86885884 is 48858868.

It is a happy number.

It is a super-2 number, since 2×86885884² = 15098313676922912, which contains 22 as substring.

It is a congruent number.

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, 59959 + ... + 61390.

It is an arithmetic number, because the mean of its divisors is an integer number (12741750).

Almost surely, 2^86885884 is an apocalyptic number.

It is an amenable number.

86885884 is a deficient number, since it is larger than the sum of its proper divisors (66015116).

86885884 is a wasteful number, since it uses less digits than its factorization.

86885884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121532 (or 121530 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 55.

The square root of 86885884 is about 9321.2597861019. The cubic root of 86885884 is about 442.9109404542.

The spelling of 86885884 in words is "eighty-six million, eight hundred eighty-five thousand, eight hundred eighty-four".