8870978 has 8 divisors (see below), whose sum is σ = 13435968. Its totient is φ = 4392324.

The previous prime is 8870959. The next prime is 8870987. The reversal of 8870978 is 8790788.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21326 + ... + 21737.

It is an arithmetic number, because the mean of its divisors is an integer number (1679496).

Almost surely, 2^8870978 is an apocalyptic number.

8870978 is a deficient number, since it is larger than the sum of its proper divisors (4564990).

8870978 is a wasteful number, since it uses less digits than its factorization.

8870978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43168.

The product of its (nonzero) digits is 225792, while the sum is 47.

The square root of 8870978 is about 2978.4187079724. The cubic root of 8870978 is about 207.0096069351.

The spelling of 8870978 in words is "eight million, eight hundred seventy thousand, nine hundred seventy-eight".