9980938 has 16 divisors (see below), whose sum is σ = 17293824. Its totient is φ = 4269760.

The previous prime is 9980911. The next prime is 9980941. The reversal of 9980938 is 8390899.

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, 12970 + ... + 13717.

It is an arithmetic number, because the mean of its divisors is an integer number (1080864).

Almost surely, 2^9980938 is an apocalyptic number.

9980938 is a deficient number, since it is larger than the sum of its proper divisors (7312886).

9980938 is a wasteful number, since it uses less digits than its factorization.

9980938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26717.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 9980938 is about 3159.2622556540. The cubic root of 9980938 is about 215.3064891491.

The spelling of 9980938 in words is "nine million, nine hundred eighty thousand, nine hundred thirty-eight".