8479938 has 16 divisors (see below), whose sum is σ = 16990560. Its totient is φ = 2821536.

The previous prime is 8479937. The next prime is 8479943. The reversal of 8479938 is 8399748.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8479937) 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, 3981 + ... + 5727.

It is an arithmetic number, because the mean of its divisors is an integer number (1061910).

Almost surely, 2^8479938 is an apocalyptic number.

8479938 is an abundant number, since it is smaller than the sum of its proper divisors (8510622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8479938 is a wasteful number, since it uses less digits than its factorization.

8479938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561.

The product of its digits is 435456, while the sum is 48.

The square root of 8479938 is about 2912.0333102490. The cubic root of 8479938 is about 203.9220675021.

The spelling of 8479938 in words is "eight million, four hundred seventy-nine thousand, nine hundred thirty-eight".