86111208 has 128 divisors (see below), whose sum is σ = 252720000. Its totient is φ = 27127296.

The previous prime is 86111189. The next prime is 86111231. The reversal of 86111208 is 80211168.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369460 + ... + 369692.

It is an arithmetic number, because the mean of its divisors is an integer number (1974375).

Almost surely, 2^86111208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86111208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126360000).

86111208 is an abundant number, since it is smaller than the sum of its proper divisors (166608792).

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

86111208 is a wasteful number, since it uses less digits than its factorization.

86111208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 86111208 is about 9279.6124919093. The cubic root of 86111208 is about 441.5906750158.

The spelling of 86111208 in words is "eighty-six million, one hundred eleven thousand, two hundred eight".