86599271 has 4 divisors (see below), whose sum is σ = 94471944. Its totient is φ = 78726600.

The previous prime is 86599259. The next prime is 86599349. The reversal of 86599271 is 17299568.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86599271 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 (86599211) 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, 3936320 + ... + 3936341.

It is an arithmetic number, because the mean of its divisors is an integer number (23617986).

Almost surely, 2^86599271 is an apocalyptic number.

86599271 is a deficient number, since it is larger than the sum of its proper divisors (7872673).

86599271 is a wasteful number, since it uses less digits than its factorization.

86599271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7872672.

The product of its digits is 272160, while the sum is 47.

The square root of 86599271 is about 9305.8729305745. The cubic root of 86599271 is about 442.4233895482.

The spelling of 86599271 in words is "eighty-six million, five hundred ninety-nine thousand, two hundred seventy-one".