86898118 has 16 divisors (see below), whose sum is σ = 138188160. Its totient is φ = 40841856.

The previous prime is 86898109. The next prime is 86898121. The reversal of 86898118 is 81189868.

It is a congruent number.

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, 48523 + ... + 50281.

It is an arithmetic number, because the mean of its divisors is an integer number (8636760).

Almost surely, 2^86898118 is an apocalyptic number.

86898118 is a deficient number, since it is larger than the sum of its proper divisors (51290042).

86898118 is a wasteful number, since it uses less digits than its factorization.

86898118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231.

The product of its digits is 221184, while the sum is 49.

The square root of 86898118 is about 9321.9160047707. The cubic root of 86898118 is about 442.9317275599.

It can be divided in two parts, 8689 and 8118, that added together give a 5-th power (16807 = 7⁵).

The spelling of 86898118 in words is "eighty-six million, eight hundred ninety-eight thousand, one hundred eighteen".