86375879 has 8 divisors (see below), whose sum is σ = 90291840. Its totient is φ = 82473336.

The previous prime is 86375873. The next prime is 86375893. The reversal of 86375879 is 97857368.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86375879 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 86375879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86375873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11204 + ... + 17270.

It is an arithmetic number, because the mean of its divisors is an integer number (11286480).

Almost surely, 2^86375879 is an apocalyptic number.

86375879 is a deficient number, since it is larger than the sum of its proper divisors (3915961).

86375879 is a wasteful number, since it uses less digits than its factorization.

86375879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6709.

The product of its digits is 2540160, while the sum is 53.

The square root of 86375879 is about 9293.8624371141. The cubic root of 86375879 is about 442.0426359505.

The spelling of 86375879 in words is "eighty-six million, three hundred seventy-five thousand, eight hundred seventy-nine".