86232317 has 4 divisors (see below), whose sum is σ = 90770880. Its totient is φ = 81693756.

The previous prime is 86232277. The next prime is 86232323. The reversal of 86232317 is 71323268.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86232317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86232397) 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, 2269253 + ... + 2269290.

It is an arithmetic number, because the mean of its divisors is an integer number (22692720).

Almost surely, 2^86232317 is an apocalyptic number.

It is an amenable number.

86232317 is a deficient number, since it is larger than the sum of its proper divisors (4538563).

86232317 is a wasteful number, since it uses less digits than its factorization.

86232317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538562.

The product of its digits is 12096, while the sum is 32.

The square root of 86232317 is about 9286.1357409851. The cubic root of 86232317 is about 441.7975995022.

The spelling of 86232317 in words is "eighty-six million, two hundred thirty-two thousand, three hundred seventeen".