86313587 has 2 divisors, whose sum is σ = 86313588. Its totient is φ = 86313586.

The previous prime is 86313551. The next prime is 86313613. The reversal of 86313587 is 78531368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86313587 - 2¹⁰ = 86312563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86303587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43156793 + 43156794.

It is an arithmetic number, because the mean of its divisors is an integer number (43156794).

Almost surely, 2^86313587 is an apocalyptic number.

86313587 is a deficient number, since it is larger than the sum of its proper divisors (1).

86313587 is an equidigital number, since it uses as much as digits as its factorization.

86313587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 86313587 is about 9290.5105887674. The cubic root of 86313587 is about 441.9363472420.

The spelling of 86313587 in words is "eighty-six million, three hundred thirteen thousand, five hundred eighty-seven".