86105190 has 32 divisors (see below), whose sum is σ = 210159360. Its totient is φ = 22571744.

The previous prime is 86105189. The next prime is 86105267. The reversal of 86105190 is 9150168.

It is a happy number.

It is a super-2 number, since 2×86105190² = 14828207489872200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 22554 + ... + 26093.

It is an arithmetic number, because the mean of its divisors is an integer number (6567480).

Almost surely, 2^86105190 is an apocalyptic number.

86105190 is an abundant number, since it is smaller than the sum of its proper divisors (124054170).

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

86105190 is a wasteful number, since it uses less digits than its factorization.

86105190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48716.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 86105190 is about 9279.2882270140. The cubic root of 86105190 is about 441.5803877192.

The spelling of 86105190 in words is "eighty-six million, one hundred five thousand, one hundred ninety".