9898792 has 8 divisors (see below), whose sum is σ = 18560250. Its totient is φ = 4949392.

The previous prime is 9898783. The next prime is 9898793. The reversal of 9898792 is 2978989.

It can be written as a sum of positive squares in only one way, i.e., 9400356 + 498436 = 3066^2 + 706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9898793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618667 + ... + 618682.

Almost surely, 2^9898792 is an apocalyptic number.

It is an amenable number.

9898792 is a deficient number, since it is larger than the sum of its proper divisors (8661458).

9898792 is a wasteful number, since it uses less digits than its factorization.

9898792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237355 (or 1237351 counting only the distinct ones).

The product of its digits is 653184, while the sum is 52.

The square root of 9898792 is about 3146.2345748529. The cubic root of 9898792 is about 214.7141830354.

The spelling of 9898792 in words is "nine million, eight hundred ninety-eight thousand, seven hundred ninety-two".