86119688 has 36 divisors (see below), whose sum is σ = 172425015. Its totient is φ = 40316928.

The previous prime is 86119667. The next prime is 86119703. The reversal of 86119688 is 88691168.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

86119688 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 5 ways, for example, as 45185284 + 40934404 = 6722^2 + 6398^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6562.

It is a super-2 number, since 2×86119688² = 14833201322434688, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 446120 + ... + 446312.

Almost surely, 2^86119688 is an apocalyptic number.

It is an amenable number.

86119688 is an abundant number, since it is smaller than the sum of its proper divisors (86305327).

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

86119688 is a wasteful number, since it uses less digits than its factorization.

86119688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 212 counting only the distinct ones).

The product of its digits is 165888, while the sum is 47.

The square root of 86119688 is about 9280.0693962922. The cubic root of 86119688 is about 441.6051700937.

Multiplying 86119688 by its product of digits (165888), we get a square (14286222802944 = 3779712²).

The spelling of 86119688 in words is "eighty-six million, one hundred nineteen thousand, six hundred eighty-eight".