86618514 has 16 divisors (see below), whose sum is σ = 173693952. Its totient is φ = 28796688.

The previous prime is 86618489. The next prime is 86618537. The reversal of 86618514 is 41581668.

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, 16549 + ... + 21144.

It is an arithmetic number, because the mean of its divisors is an integer number (10855872).

Almost surely, 2^86618514 is an apocalyptic number.

86618514 is an abundant number, since it is smaller than the sum of its proper divisors (87075438).

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

86618514 is a wasteful number, since it uses less digits than its factorization.

86618514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38081.

The product of its digits is 46080, while the sum is 39.

The square root of 86618514 is about 9306.9067901210. The cubic root of 86618514 is about 442.4561570402.

The spelling of 86618514 in words is "eighty-six million, six hundred eighteen thousand, five hundred fourteen".