9998364 has 12 divisors (see below), whose sum is σ = 23329544. Its totient is φ = 3332784.

The previous prime is 9998333. The next prime is 9998377. The reversal of 9998364 is 4638999.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416587 + ... + 416610.

Almost surely, 2^9998364 is an apocalyptic number.

It is an amenable number.

9998364 is an abundant number, since it is smaller than the sum of its proper divisors (13331180).

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

9998364 is a wasteful number, since it uses less digits than its factorization.

9998364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833204 (or 833202 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 9998364 is about 3162.0189752751. The cubic root of 9998364 is about 215.4317195119.

The spelling of 9998364 in words is "nine million, nine hundred ninety-eight thousand, three hundred sixty-four".