8479390 has 16 divisors (see below), whose sum is σ = 15343200. Its totient is φ = 3373920.

The previous prime is 8479381. The next prime is 8479391. The reversal of 8479390 is 939748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8479391) 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, 141 + ... + 4120.

It is an arithmetic number, because the mean of its divisors is an integer number (958950).

Almost surely, 2^8479390 is an apocalyptic number.

8479390 is a deficient number, since it is larger than the sum of its proper divisors (6863810).

8479390 is a wasteful number, since it uses less digits than its factorization.

8479390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 8479390 is about 2911.9392163986. The cubic root of 8479390 is about 203.9176747145.

The spelling of 8479390 in words is "eight million, four hundred seventy-nine thousand, three hundred ninety".