86588166 has 16 divisors (see below), whose sum is σ = 197915904. Its totient is φ = 24739464.

The previous prime is 86588143. The next prime is 86588179. The reversal of 86588166 is 66188568.

It is a happy number.

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, 1030770 + ... + 1030853.

It is an arithmetic number, because the mean of its divisors is an integer number (12369744).

Almost surely, 2^86588166 is an apocalyptic number.

86588166 is an abundant number, since it is smaller than the sum of its proper divisors (111327738).

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

86588166 is a wasteful number, since it uses less digits than its factorization.

86588166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061635.

The product of its digits is 552960, while the sum is 48.

The square root of 86588166 is about 9305.2762452278. The cubic root of 86588166 is about 442.4044774499.

The spelling of 86588166 in words is "eighty-six million, five hundred eighty-eight thousand, one hundred sixty-six".