8790978 has 32 divisors (see below), whose sum is σ = 20640384. Its totient is φ = 2443392.

The previous prime is 8790967. The next prime is 8790983.

8790978 is nontrivially palindromic in base 10.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275 + ... + 4382.

It is an arithmetic number, because the mean of its divisors is an integer number (645012).

Almost surely, 2^8790978 is an apocalyptic number.

8790978 is an abundant number, since it is smaller than the sum of its proper divisors (11849406).

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

8790978 is a wasteful number, since it uses less digits than its factorization.

8790978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706.

The product of its (nonzero) digits is 254016, while the sum is 48.

The square root of 8790978 is about 2964.9583470936. The cubic root of 8790978 is about 206.3854441841.

The spelling of 8790978 in words is "eight million, seven hundred ninety thousand, nine hundred seventy-eight".