86311699 has 8 divisors (see below), whose sum is σ = 91023440. Its totient is φ = 81616896.

The previous prime is 86311691. The next prime is 86311711. The reversal of 86311699 is 99611368.

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 86311699 - 2³ = 86311691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86311691) 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, 7027 + ... + 14899.

It is an arithmetic number, because the mean of its divisors is an integer number (11377930).

Almost surely, 2^86311699 is an apocalyptic number.

86311699 is a deficient number, since it is larger than the sum of its proper divisors (4711741).

86311699 is a wasteful number, since it uses less digits than its factorization.

86311699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8469.

The product of its digits is 69984, while the sum is 43.

The square root of 86311699 is about 9290.4089791569. The cubic root of 86311699 is about 441.9331249532.

The spelling of 86311699 in words is "eighty-six million, three hundred eleven thousand, six hundred ninety-nine".