86334516 has 18 divisors (see below), whose sum is σ = 218234562. Its totient is φ = 28778160.

The previous prime is 86334503. The next prime is 86334569. The reversal of 86334516 is 61543368.

86334516 is a `hidden beast` number, since 8 + 633 + 4 + 5 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50979600 + 35354916 = 7140^2 + 5946^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2398181 = 86334516 / (8 + 6 + 3 + 3 + 4 + 5 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1199055 + ... + 1199126.

Almost surely, 2^86334516 is an apocalyptic number.

It is an amenable number.

86334516 is an abundant number, since it is smaller than the sum of its proper divisors (131900046).

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

86334516 is a wasteful number, since it uses less digits than its factorization.

86334516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398191 (or 2398186 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 86334516 is about 9291.6368848551. The cubic root of 86334516 is about 441.9720640534.

The spelling of 86334516 in words is "eighty-six million, three hundred thirty-four thousand, five hundred sixteen".