8923618368 has 140 divisors (see below), whose sum is σ = 30231437632. Its totient is φ = 2549594880.

The previous prime is 8923618339. The next prime is 8923618397. The reversal of 8923618368 is 8638163298.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8923618339) and next prime (8923618397).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86668 + ... + 159243.

Almost surely, 2^8923618368 is an apocalyptic number.

It is an amenable number.

8923618368 is an abundant number, since it is smaller than the sum of its proper divisors (21307819264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8923618368 is a wasteful number, since it uses less digits than its factorization.

8923618368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245942 (or 245923 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 8923618368 is about 94464.9054834651. The cubic root of 8923618368 is about 2074.1826455564.

The spelling of 8923618368 in words is "eight billion, nine hundred twenty-three million, six hundred eighteen thousand, three hundred sixty-eight".