86135628 has 24 divisors (see below), whose sum is σ = 202975920. Its totient is φ = 28427200.

The previous prime is 86135627. The next prime is 86135633. The reversal of 86135628 is 82653168.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86135627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34323 + ... + 36746.

It is an arithmetic number, because the mean of its divisors is an integer number (8457330).

Almost surely, 2^86135628 is an apocalyptic number.

It is an amenable number.

86135628 is an abundant number, since it is smaller than the sum of its proper divisors (116840292).

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

86135628 is a wasteful number, since it uses less digits than its factorization.

86135628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71177 (or 71175 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 86135628 is about 9280.9281863400. The cubic root of 86135628 is about 441.6324141626.

It can be divided in two parts, 8613 and 5628, that added together give a palindrome (14241).

The spelling of 86135628 in words is "eighty-six million, one hundred thirty-five thousand, six hundred twenty-eight".