9945598 has 16 divisors (see below), whose sum is σ = 16163280. Its totient is φ = 4562496.

The previous prime is 9945587. The next prime is 9945619. The reversal of 9945598 is 8955499.

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, 3586 + ... + 5722.

It is an arithmetic number, because the mean of its divisors is an integer number (1010205).

Almost surely, 2^9945598 is an apocalyptic number.

9945598 is a deficient number, since it is larger than the sum of its proper divisors (6217682).

9945598 is a wasteful number, since it uses less digits than its factorization.

9945598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331.

The product of its digits is 583200, while the sum is 49.

The square root of 9945598 is about 3153.6642180169. The cubic root of 9945598 is about 215.0520731990.

Subtracting from 9945598 its reverse (8955499), we obtain a palindrome (990099).

The spelling of 9945598 in words is "nine million, nine hundred forty-five thousand, five hundred ninety-eight".