8230118399 has 16 divisors (see below), whose sum is σ = 8393045472. Its totient is φ = 8068988928.

The previous prime is 8230118363. The next prime is 8230118401. The reversal of 8230118399 is 9938110328.

It is a Cunningham number, because it is equal to 90720²-1.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8230118399 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 (8230118339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7529297 + ... + 7530389.

It is an arithmetic number, because the mean of its divisors is an integer number (524565342).

Almost surely, 2^8230118399 is an apocalyptic number.

8230118399 is a deficient number, since it is larger than the sum of its proper divisors (162927073).

8230118399 is a wasteful number, since it uses less digits than its factorization.

8230118399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 8230118399 is about 90719.9999944885. Note that the first 5 decimals coincide. The cubic root of 8230118399 is about 2018.9955466718.

The spelling of 8230118399 in words is "eight billion, two hundred thirty million, one hundred eighteen thousand, three hundred ninety-nine".