86683393597 has 4 divisors (see below), whose sum is σ = 86687307036. Its totient is φ = 86679480160.

The previous prime is 86683393543. The next prime is 86683393619. The reversal of 86683393597 is 79539338668.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37662776761 + 49020616836 = 194069^2 + 221406^2 .

It is a cyclic number.

It is not a de Polignac number, because 86683393597 - 2²³ = 86675004989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86683393507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923304 + ... + 1967857.

It is an arithmetic number, because the mean of its divisors is an integer number (21671826759).

Almost surely, 2^86683393597 is an apocalyptic number.

It is an amenable number.

86683393597 is a deficient number, since it is larger than the sum of its proper divisors (3913439).

86683393597 is a wasteful number, since it uses less digits than its factorization.

86683393597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913438.

The product of its digits is 176359680, while the sum is 67.

The spelling of 86683393597 in words is "eighty-six billion, six hundred eighty-three million, three hundred ninety-three thousand, five hundred ninety-seven".