86111628 has 36 divisors (see below), whose sum is σ = 205761528. Its totient is φ = 28029120.

The previous prime is 86111611. The next prime is 86111633. The reversal of 86111628 is 82611168.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20248 + ... + 24128.

It is an arithmetic number, because the mean of its divisors is an integer number (5715598).

Almost surely, 2^86111628 is an apocalyptic number.

It is an amenable number.

86111628 is an abundant number, since it is smaller than the sum of its proper divisors (119649900).

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

86111628 is a wasteful number, since it uses less digits than its factorization.

86111628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974 (or 3929 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 86111628 is about 9279.6351221371. The cubic root of 86111628 is about 441.5913929548.

The spelling of 86111628 in words is "eighty-six million, one hundred eleven thousand, six hundred twenty-eight".