86356331 has 4 divisors (see below), whose sum is σ = 86390064. Its totient is φ = 86322600.

The previous prime is 86356307. The next prime is 86356351. The reversal of 86356331 is 13365368.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86356331 - 2⁶ = 86356267 is a prime.

It is a super-2 number, since 2×86356331² = 14914831807563122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86356291 and 86356300.

It is not an unprimeable number, because it can be changed into a prime (86356351) 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, 12680 + ... + 18261.

It is an arithmetic number, because the mean of its divisors is an integer number (21597516).

Almost surely, 2^86356331 is an apocalyptic number.

86356331 is a deficient number, since it is larger than the sum of its proper divisors (33733).

86356331 is a wasteful number, since it uses less digits than its factorization.

86356331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33732.

The product of its digits is 38880, while the sum is 35.

The square root of 86356331 is about 9292.8107158168. The cubic root of 86356331 is about 442.0092867428.

The spelling of 86356331 in words is "eighty-six million, three hundred fifty-six thousand, three hundred thirty-one".