8423422615 has 4 divisors (see below), whose sum is σ = 10108107144. Its totient is φ = 6738738088.

The previous prime is 8423422543. The next prime is 8423422639. The reversal of 8423422615 is 5162243248.

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 8423422615 - 2⁷ = 8423422487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842342257 + ... + 842342266.

It is an arithmetic number, because the mean of its divisors is an integer number (2527026786).

Almost surely, 2^8423422615 is an apocalyptic number.

8423422615 is a deficient number, since it is larger than the sum of its proper divisors (1684684529).

8423422615 is a wasteful number, since it uses less digits than its factorization.

8423422615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684684528.

The product of its digits is 92160, while the sum is 37.

The square root of 8423422615 is about 91779.2057875857. The cubic root of 8423422615 is about 2034.6803776946.

The spelling of 8423422615 in words is "eight billion, four hundred twenty-three million, four hundred twenty-two thousand, six hundred fifteen".