86576923 has 2 divisors, whose sum is σ = 86576924. Its totient is φ = 86576922.

The previous prime is 86576911. The next prime is 86576927. The reversal of 86576923 is 32967568.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86576923 - 2⁵ = 86576891 is a prime.

It is a super-2 number, since 2×86576923² = 14991127192295858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86576927) 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 as a sum of consecutive naturals, namely, 43288461 + 43288462.

It is an arithmetic number, because the mean of its divisors is an integer number (43288462).

Almost surely, 2^86576923 is an apocalyptic number.

86576923 is a deficient number, since it is larger than the sum of its proper divisors (1).

86576923 is an equidigital number, since it uses as much as digits as its factorization.

86576923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 86576923 is about 9304.6721059906. The cubic root of 86576923 is about 442.3853286868.

The spelling of 86576923 in words is "eighty-six million, five hundred seventy-six thousand, nine hundred twenty-three".