86824136 has 16 divisors (see below), whose sum is σ = 186051840. Its totient is φ = 37210320.

The previous prime is 86824063. The next prime is 86824147. The reversal of 86824136 is 63142868.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 86824136.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775160 + ... + 775271.

It is an arithmetic number, because the mean of its divisors is an integer number (11628240).

Almost surely, 2^86824136 is an apocalyptic number.

It is an amenable number.

86824136 is an abundant number, since it is smaller than the sum of its proper divisors (99227704).

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

86824136 is a wasteful number, since it uses less digits than its factorization.

86824136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550444 (or 1550440 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 86824136 is about 9317.9469841806. The cubic root of 86824136 is about 442.8059930420.

The spelling of 86824136 in words is "eighty-six million, eight hundred twenty-four thousand, one hundred thirty-six".