86329331 has 16 divisors (see below), whose sum is σ = 100828800. Its totient is φ = 73080000.

The previous prime is 86329319. The next prime is 86329339. The reversal of 86329331 is 13392368.

It is a cyclic number.

It is not a de Polignac number, because 86329331 - 2¹⁸ = 86067187 is a prime.

It is a super-2 number, since 2×86329331² = 14905506781815122, 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 = 86329291 and 86329300.

It is not an unprimeable number, because it can be changed into a prime (86329339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8831 + ... + 15831.

It is an arithmetic number, because the mean of its divisors is an integer number (6301800).

Almost surely, 2^86329331 is an apocalyptic number.

86329331 is a deficient number, since it is larger than the sum of its proper divisors (14499469).

86329331 is a wasteful number, since it uses less digits than its factorization.

86329331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7090.

The product of its digits is 23328, while the sum is 35.

The square root of 86329331 is about 9291.3578663186. The cubic root of 86329331 is about 441.9632160239.

The spelling of 86329331 in words is "eighty-six million, three hundred twenty-nine thousand, three hundred thirty-one".