86512927 has 2 divisors, whose sum is σ = 86512928. Its totient is φ = 86512926.

The previous prime is 86512903. The next prime is 86512931. The reversal of 86512927 is 72921568.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86512927 - 2⁷ = 86512799 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86512927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86510927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43256463 + 43256464.

It is an arithmetic number, because the mean of its divisors is an integer number (43256464).

Almost surely, 2^86512927 is an apocalyptic number.

86512927 is a deficient number, since it is larger than the sum of its proper divisors (1).

86512927 is an equidigital number, since it uses as much as digits as its factorization.

86512927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 40.

The square root of 86512927 is about 9301.2325527319. The cubic root of 86512927 is about 442.2763009036.

The spelling of 86512927 in words is "eighty-six million, five hundred twelve thousand, nine hundred twenty-seven".