86653 has 4 divisors (see below), whose sum is σ = 99040. Its totient is φ = 74268.

The previous prime is 86629. The next prime is 86677. The reversal of 86653 is 35668.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (86629) and next prime (86677).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86653 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6183 + ... + 6196.

It is an arithmetic number, because the mean of its divisors is an integer number (24760).

2⁸⁶⁶⁵³ is an apocalyptic number.

It is an amenable number.

86653 is a deficient number, since it is larger than the sum of its proper divisors (12387).

86653 is a wasteful number, since it uses less digits than its factorization.

86653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12386.

The product of its digits is 4320, while the sum is 28.

The square root of 86653 is about 294.3688162832. The cubic root of 86653 is about 44.2514868578.

It can be divided in two parts, 8665 and 3, that added together give a palindrome (8668).

The spelling of 86653 in words is "eighty-six thousand, six hundred fifty-three".