86596791 has 4 divisors (see below), whose sum is σ = 115462392. Its totient is φ = 57731192.

The previous prime is 86596789. The next prime is 86596801. The reversal of 86596791 is 19769568.

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

It is a cyclic number.

It is not a de Polignac number, because 86596791 - 2¹ = 86596789 is a prime.

It is a super-2 number, since 2×86596791² = 14998008422995362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86596781) 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, 14432796 + ... + 14432801.

It is an arithmetic number, because the mean of its divisors is an integer number (28865598).

Almost surely, 2^86596791 is an apocalyptic number.

86596791 is a deficient number, since it is larger than the sum of its proper divisors (28865601).

86596791 is a wasteful number, since it uses less digits than its factorization.

86596791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28865600.

The product of its digits is 816480, while the sum is 51.

The square root of 86596791 is about 9305.7396804338. The cubic root of 86596791 is about 442.4191661851.

The spelling of 86596791 in words is "eighty-six million, five hundred ninety-six thousand, seven hundred ninety-one".