86989488 has 40 divisors (see below), whose sum is σ = 225241536. Its totient is φ = 28929600.

The previous prime is 86989421. The next prime is 86989523. The reversal of 86989488 is 88498968.

It is a super-5 number, since 5×86989488⁵ (a number of 41 digits) contains 55555 as substring.

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, 21723 + ... + 25413.

Almost surely, 2^86989488 is an apocalyptic number.

It is an amenable number.

86989488 is an abundant number, since it is smaller than the sum of its proper divisors (138252048).

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

86989488 is a wasteful number, since it uses less digits than its factorization.

86989488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193 (or 4187 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 60.

The square root of 86989488 is about 9326.8155337178. The cubic root of 86989488 is about 443.0869150243.

The spelling of 86989488 in words is "eighty-six million, nine hundred eighty-nine thousand, four hundred eighty-eight".