8978846 has 4 divisors (see below), whose sum is σ = 13468272. Its totient is φ = 4489422.

The previous prime is 8978831. The next prime is 8978863. The reversal of 8978846 is 6488798.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 8978794 and 8978803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2244710 + ... + 2244713.

It is an arithmetic number, because the mean of its divisors is an integer number (3367068).

Almost surely, 2^8978846 is an apocalyptic number.

8978846 is a deficient number, since it is larger than the sum of its proper divisors (4489426).

8978846 is a wasteful number, since it uses less digits than its factorization.

8978846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489425.

The product of its digits is 774144, while the sum is 50.

The square root of 8978846 is about 2996.4722591741. The cubic root of 8978846 is about 207.8452837381.

The spelling of 8978846 in words is "eight million, nine hundred seventy-eight thousand, eight hundred forty-six".