9876398 has 16 divisors (see below), whose sum is σ = 17021664. Its totient is φ = 4210080.

The previous prime is 9876379. The next prime is 9876413. The reversal of 9876398 is 8936789.

It is a congruent number.

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, 968 + ... + 4548.

It is an arithmetic number, because the mean of its divisors is an integer number (1063854).

Almost surely, 2^9876398 is an apocalyptic number.

9876398 is a deficient number, since it is larger than the sum of its proper divisors (7145266).

9876398 is a wasteful number, since it uses less digits than its factorization.

9876398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787.

The product of its digits is 653184, while the sum is 50.

The square root of 9876398 is about 3142.6737024387. The cubic root of 9876398 is about 214.5521450844.

The spelling of 9876398 in words is "nine million, eight hundred seventy-six thousand, three hundred ninety-eight".