86008399 has 4 divisors (see below), whose sum is σ = 86843536. Its totient is φ = 85173264.

The previous prime is 86008367. The next prime is 86008411. The reversal of 86008399 is 99380068.

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 86008399 - 2⁵ = 86008367 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 (86008319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417414 + ... + 417619.

It is an arithmetic number, because the mean of its divisors is an integer number (21710884).

Almost surely, 2^86008399 is an apocalyptic number.

86008399 is a deficient number, since it is larger than the sum of its proper divisors (835137).

86008399 is a wasteful number, since it uses less digits than its factorization.

86008399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835136.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 86008399 is about 9274.0713281708. The cubic root of 86008399 is about 441.4148652445.

The spelling of 86008399 in words is "eighty-six million, eight thousand, three hundred ninety-nine".