8504615423 has 4 divisors (see below), whose sum is σ = 8778957888. Its totient is φ = 8230272960.

The previous prime is 8504615417. The next prime is 8504615437. The reversal of 8504615423 is 3245164058.

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 8504615423 - 2⁴ = 8504615407 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 (8504617423) 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, 137171186 + ... + 137171247.

It is an arithmetic number, because the mean of its divisors is an integer number (2194739472).

Almost surely, 2^8504615423 is an apocalyptic number.

8504615423 is a deficient number, since it is larger than the sum of its proper divisors (274342465).

8504615423 is a wasteful number, since it uses less digits than its factorization.

8504615423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274342464.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 8504615423 is about 92220.4718216080. The cubic root of 8504615423 is about 2041.1968677457.

The spelling of 8504615423 in words is "eight billion, five hundred four million, six hundred fifteen thousand, four hundred twenty-three".