86868593 has 8 divisors (see below), whose sum is σ = 99335040. Its totient is φ = 74416320.

The previous prime is 86868583. The next prime is 86868599. The reversal of 86868593 is 39586868.

It is a happy number.

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 86868593 - 2⁴ = 86868577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86868599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20393 + ... + 24281.

It is an arithmetic number, because the mean of its divisors is an integer number (12416880).

Almost surely, 2^86868593 is an apocalyptic number.

It is an amenable number.

86868593 is a deficient number, since it is larger than the sum of its proper divisors (12466447).

86868593 is a wasteful number, since it uses less digits than its factorization.

86868593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7087.

The product of its digits is 2488320, while the sum is 53.

The square root of 86868593 is about 9320.3322365675. The cubic root of 86868593 is about 442.8815575411.

The spelling of 86868593 in words is "eighty-six million, eight hundred sixty-eight thousand, five hundred ninety-three".