9713898 has 32 divisors (see below), whose sum is σ = 22334400. Its totient is φ = 3125808.

The previous prime is 9713897. The next prime is 9713903. The reversal of 9713898 is 8983179.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9713897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536 + ... + 4667.

It is an arithmetic number, because the mean of its divisors is an integer number (697950).

Almost surely, 2^9713898 is an apocalyptic number.

9713898 is an abundant number, since it is smaller than the sum of its proper divisors (12620502).

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

9713898 is a wasteful number, since it uses less digits than its factorization.

9713898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6243 (or 6237 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 9713898 is about 3116.7126912823. The cubic root of 9713898 is about 213.3689301494.

The spelling of 9713898 in words is "nine million, seven hundred thirteen thousand, eight hundred ninety-eight".