86040936 has 48 divisors (see below), whose sum is σ = 238455360. Its totient is φ = 28012320.

The previous prime is 86040917. The next prime is 86040937. The reversal of 86040936 is 63904068.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 86040936.

It is not an unprimeable number, because it can be changed into a prime (86040937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10800 + ... + 16991.

It is an arithmetic number, because the mean of its divisors is an integer number (4967820).

Almost surely, 2^86040936 is an apocalyptic number.

86040936 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

86040936 is an abundant number, since it is smaller than the sum of its proper divisors (152414424).

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

86040936 is a wasteful number, since it uses less digits than its factorization.

86040936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27846 (or 27839 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 86040936 is about 9275.8253541127. The cubic root of 86040936 is about 441.4705206802.

The spelling of 86040936 in words is "eighty-six million, forty thousand, nine hundred thirty-six".