8115606623 has 4 divisors (see below), whose sum is σ = 8133365520. Its totient is φ = 8097847728.

The previous prime is 8115606613. The next prime is 8115606643. The reversal of 8115606623 is 3266065118.

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 8115606623 - 2¹⁶ = 8115541087 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 (8115606613) 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, 8878763 + ... + 8879676.

It is an arithmetic number, because the mean of its divisors is an integer number (2033341380).

Almost surely, 2^8115606623 is an apocalyptic number.

8115606623 is a deficient number, since it is larger than the sum of its proper divisors (17758897).

8115606623 is a wasteful number, since it uses less digits than its factorization.

8115606623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17758896.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 8115606623 is about 90086.6617374626. The cubic root of 8115606623 is about 2009.5878483833.

The spelling of 8115606623 in words is "eight billion, one hundred fifteen million, six hundred six thousand, six hundred twenty-three".