86324331 has 4 divisors (see below), whose sum is σ = 115099112. Its totient is φ = 57549552.

The previous prime is 86324323. The next prime is 86324363. The reversal of 86324331 is 13342368.

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

It is not a de Polignac number, because 86324331 - 2³ = 86324323 is a prime.

It is a super-2 number, since 2×86324331² = 14903780245195122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86324321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14387386 + ... + 14387391.

It is an arithmetic number, because the mean of its divisors is an integer number (28774778).

Almost surely, 2^86324331 is an apocalyptic number.

86324331 is a deficient number, since it is larger than the sum of its proper divisors (28774781).

86324331 is a wasteful number, since it uses less digits than its factorization.

86324331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28774780.

The product of its digits is 10368, while the sum is 30.

The square root of 86324331 is about 9291.0887951843. The cubic root of 86324331 is about 441.9546833552.

Adding to 86324331 its reverse (13342368), we get a palindrome (99666699).

The spelling of 86324331 in words is "eighty-six million, three hundred twenty-four thousand, three hundred thirty-one".