86236 has 6 divisors (see below), whose sum is σ = 150920. Its totient is φ = 43116.

The previous prime is 86209. The next prime is 86239. The reversal of 86236 is 63268.

It is a self number, because there is not a number n which added to its sum of digits gives 86236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10776 + ... + 10783.

2⁸⁶²³⁶ is an apocalyptic number.

It is an amenable number.

86236 is a deficient number, since it is larger than the sum of its proper divisors (64684).

86236 is a wasteful number, since it uses less digits than its factorization.

86236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21563 (or 21561 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 86236 is about 293.6596669616. The cubic root of 86236 is about 44.1803889168.

It can be divided in two parts, 862 and 36, that added together give a palindrome (898).

The spelling of 86236 in words is "eighty-six thousand, two hundred thirty-six".