86923339 has 12 divisors (see below), whose sum is σ = 90773136. Its totient is φ = 83206032.

The previous prime is 86923337. The next prime is 86923357. The reversal of 86923339 is 93332968.

It is a happy number.

It is not a de Polignac number, because 86923339 - 2¹ = 86923337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86923295 and 86923304.

It is not an unprimeable number, because it can be changed into a prime (86923337) 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 11 ways as a sum of consecutive naturals, for example, 97554 + ... + 98440.

It is an arithmetic number, because the mean of its divisors is an integer number (7564428).

Almost surely, 2^86923339 is an apocalyptic number.

86923339 is a deficient number, since it is larger than the sum of its proper divisors (3849797).

86923339 is an equidigital number, since it uses as much as digits as its factorization.

86923339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 983 counting only the distinct ones).

The product of its digits is 209952, while the sum is 43.

The square root of 86923339 is about 9323.2686864640. The cubic root of 86923339 is about 442.9745750567.

The spelling of 86923339 in words is "eighty-six million, nine hundred twenty-three thousand, three hundred thirty-nine".