86326939 has 8 divisors (see below), whose sum is σ = 89436960. Its totient is φ = 83225856.

The previous prime is 86326927. The next prime is 86326943. The reversal of 86326939 is 93962368.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86326939 - 2⁷ = 86326811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86326739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22059 + ... + 25675.

It is an arithmetic number, because the mean of its divisors is an integer number (11179620).

Almost surely, 2^86326939 is an apocalyptic number.

86326939 is a deficient number, since it is larger than the sum of its proper divisors (3110021).

86326939 is a wasteful number, since it uses less digits than its factorization.

86326939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469.

The product of its digits is 419904, while the sum is 46.

The square root of 86326939 is about 9291.2291436602. The cubic root of 86326939 is about 441.9591340363.

The spelling of 86326939 in words is "eighty-six million, three hundred twenty-six thousand, nine hundred thirty-nine".