86996593 has 2 divisors, whose sum is σ = 86996594. Its totient is φ = 86996592.

The previous prime is 86996563. The next prime is 86996627. The reversal of 86996593 is 39569968.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77651344 + 9345249 = 8812^2 + 3057^2 .

It is a cyclic number.

It is not a de Polignac number, because 86996593 - 2⁵ = 86996561 is a prime.

It is not a weakly prime, because it can be changed into another prime (86996543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43498296 + 43498297.

It is an arithmetic number, because the mean of its divisors is an integer number (43498297).

Almost surely, 2^86996593 is an apocalyptic number.

It is an amenable number.

86996593 is a deficient number, since it is larger than the sum of its proper divisors (1).

86996593 is an equidigital number, since it uses as much as digits as its factorization.

86996593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3149280, while the sum is 55.

The square root of 86996593 is about 9327.1964169304. The cubic root of 86996593 is about 443.0989779639.

The spelling of 86996593 in words is "eighty-six million, nine hundred ninety-six thousand, five hundred ninety-three".