9898995 has 16 divisors (see below), whose sum is σ = 16031232. Its totient is φ = 5215200.

The previous prime is 9898979. The next prime is 9899003. The reversal of 9898995 is 5998989.

It is not a de Polignac number, because 9898995 - 2⁴ = 9898979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2731 + ... + 5220.

It is an arithmetic number, because the mean of its divisors is an integer number (1001952).

Almost surely, 2^9898995 is an apocalyptic number.

9898995 is a deficient number, since it is larger than the sum of its proper divisors (6132237).

9898995 is a wasteful number, since it uses less digits than its factorization.

9898995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042.

The product of its digits is 2099520, while the sum is 57.

The square root of 9898995 is about 3146.2668354734. The cubic root of 9898995 is about 214.7156507795.

The spelling of 9898995 in words is "nine million, eight hundred ninety-eight thousand, nine hundred ninety-five".