86358973399 has 4 divisors (see below), whose sum is σ = 87575297040. Its totient is φ = 85142649760.

The previous prime is 86358973391. The next prime is 86358973403. The reversal of 86358973399 is 99337985368.

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 86358973399 - 2³ = 86358973391 is a prime.

It is a super-2 number, since 2×86358973399² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86358973391) 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, 608161714 + ... + 608161855.

It is an arithmetic number, because the mean of its divisors is an integer number (21893824260).

Almost surely, 2^86358973399 is an apocalyptic number.

86358973399 is a deficient number, since it is larger than the sum of its proper divisors (1216323641).

86358973399 is a wasteful number, since it uses less digits than its factorization.

86358973399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216323640.

The product of its digits is 264539520, while the sum is 70.

The spelling of 86358973399 in words is "eighty-six billion, three hundred fifty-eight million, nine hundred seventy-three thousand, three hundred ninety-nine".