86560079 has 2 divisors, whose sum is σ = 86560080. Its totient is φ = 86560078.

The previous prime is 86560069. The next prime is 86560087. The reversal of 86560079 is 97006568.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86560079 - 2²⁴ = 69782863 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86560049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43280039 + 43280040.

It is an arithmetic number, because the mean of its divisors is an integer number (43280040).

Almost surely, 2^86560079 is an apocalyptic number.

86560079 is a deficient number, since it is larger than the sum of its proper divisors (1).

86560079 is an equidigital number, since it uses as much as digits as its factorization.

86560079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 86560079 is about 9303.7669252835. The cubic root of 86560079 is about 442.3566373546.

The spelling of 86560079 in words is "eighty-six million, five hundred sixty thousand, seventy-nine".