8379890 has 16 divisors (see below), whose sum is σ = 15163200. Its totient is φ = 3334320.

The previous prime is 8379887. The next prime is 8379901. The reversal of 8379890 is 989738.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116 + ... + 4095.

It is an arithmetic number, because the mean of its divisors is an integer number (947700).

Almost surely, 2^8379890 is an apocalyptic number.

8379890 is a deficient number, since it is larger than the sum of its proper divisors (6783310).

8379890 is a wasteful number, since it uses less digits than its factorization.

8379890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 8379890 is about 2894.8039657289. The cubic root of 8379890 is about 203.1169216511.

The spelling of 8379890 in words is "eight million, three hundred seventy-nine thousand, eight hundred ninety".