8113687023 has 64 divisors (see below), whose sum is σ = 12336242688. Its totient is φ = 4706190720.

The previous prime is 8113686989. The next prime is 8113687031. The reversal of 8113687023 is 3207863118.

It is a de Polignac number, because none of the positive numbers 2^k-8113687023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113687823) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30850390 + ... + 30850652.

It is an arithmetic number, because the mean of its divisors is an integer number (192753792).

Almost surely, 2^8113687023 is an apocalyptic number.

8113687023 is a deficient number, since it is larger than the sum of its proper divisors (4222555665).

8113687023 is a wasteful number, since it uses less digits than its factorization.

8113687023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 8113687023 is about 90076.0069219323. The cubic root of 8113687023 is about 2009.4293920000.

The spelling of 8113687023 in words is "eight billion, one hundred thirteen million, six hundred eighty-seven thousand, twenty-three".