8978799 has 8 divisors (see below), whose sum is σ = 12090672. Its totient is φ = 5926400.

The previous prime is 8978779. The next prime is 8978803. The reversal of 8978799 is 9978798.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8978799 - 2⁹ = 8978287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8978759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14514 + ... + 15119.

It is an arithmetic number, because the mean of its divisors is an integer number (1511334).

Almost surely, 2^8978799 is an apocalyptic number.

8978799 is a deficient number, since it is larger than the sum of its proper divisors (3111873).

8978799 is a wasteful number, since it uses less digits than its factorization.

8978799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29737.

The product of its digits is 2286144, while the sum is 57.

The square root of 8978799 is about 2996.4644166083. The cubic root of 8978799 is about 207.8449210803.

Subtracting 8978799 from its reverse (9978798), we obtain a palindrome (999999).

The spelling of 8978799 in words is "eight million, nine hundred seventy-eight thousand, seven hundred ninety-nine".