8793223978 has 128 divisors (see below), whose sum is σ = 18182983680. Its totient is φ = 3083857920.

The previous prime is 8793223961. The next prime is 8793223981.

8793223978 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12988176 + ... + 12988852.

It is an arithmetic number, because the mean of its divisors is an integer number (142054560).

Almost surely, 2^8793223978 is an apocalyptic number.

8793223978 is an abundant number, since it is smaller than the sum of its proper divisors (9389759702).

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

8793223978 is a wasteful number, since it uses less digits than its factorization.

8793223978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its digits is 9144576, while the sum is 58.

The square root of 8793223978 is about 93772.1919227657. The cubic root of 8793223978 is about 2064.0301893319.

The spelling of 8793223978 in words is "eight billion, seven hundred ninety-three million, two hundred twenty-three thousand, nine hundred seventy-eight".