86597 has 8 divisors (see below), whose sum is σ = 100800. Its totient is φ = 72864.

The previous prime is 86587. The next prime is 86599. The reversal of 86597 is 79568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86597 - 2⁶ = 86533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554 + ... + 692.

It is an arithmetic number, because the mean of its divisors is an integer number (12600).

2⁸⁶⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

86597 is a deficient number, since it is larger than the sum of its proper divisors (14203).

86597 is a wasteful number, since it uses less digits than its factorization.

86597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235.

The product of its digits is 15120, while the sum is 35.

The square root of 86597 is about 294.2736821396. The cubic root of 86597 is about 44.2419522109.

The spelling of 86597 in words is "eighty-six thousand, five hundred ninety-seven".