8874978 has 24 divisors (see below), whose sum is σ = 20648592. Its totient is φ = 2535624.

The previous prime is 8874977. The next prime is 8874989. The reversal of 8874978 is 8794788.

It is a self number, because there is not a number n which added to its sum of digits gives 8874978.

It is not an unprimeable number, because it can be changed into a prime (8874977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14800 + ... + 15387.

It is an arithmetic number, because the mean of its divisors is an integer number (860358).

Almost surely, 2^8874978 is an apocalyptic number.

8874978 is an abundant number, since it is smaller than the sum of its proper divisors (11773614).

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

8874978 is a wasteful number, since it uses less digits than its factorization.

8874978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30206 (or 30199 counting only the distinct ones).

The product of its digits is 903168, while the sum is 51.

The square root of 8874978 is about 2979.0901295530. The cubic root of 8874978 is about 207.0407163950.

The spelling of 8874978 in words is "eight million, eight hundred seventy-four thousand, nine hundred seventy-eight".