86349599 has 8 divisors (see below), whose sum is σ = 98825760. Its totient is φ = 73908576.

The previous prime is 86349589. The next prime is 86349619. The reversal of 86349599 is 99594368.

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

It is a de Polignac number, because none of the positive numbers 2^k-86349599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86349599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86349589) 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, 3284 + ... + 13545.

It is an arithmetic number, because the mean of its divisors is an integer number (12353220).

Almost surely, 2^86349599 is an apocalyptic number.

86349599 is a deficient number, since it is larger than the sum of its proper divisors (12476161).

86349599 is a wasteful number, since it uses less digits than its factorization.

86349599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17569.

The product of its digits is 2099520, while the sum is 53.

The square root of 86349599 is about 9292.4484932659. The cubic root of 86349599 is about 441.9978006756.

The spelling of 86349599 in words is "eighty-six million, three hundred forty-nine thousand, five hundred ninety-nine".