10899198 has 40 divisors (see below), whose sum is σ = 25714920. Its totient is φ = 3440880.

The previous prime is 10899191. The next prime is 10899209. The reversal of 10899198 is 89199801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10899191) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1308 + ... + 4848.

It is an arithmetic number, because the mean of its divisors is an integer number (642873).

Almost surely, 2^10899198 is an apocalyptic number.

10899198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10899198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12857460).

10899198 is an abundant number, since it is smaller than the sum of its proper divisors (14815722).

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

10899198 is a wasteful number, since it uses less digits than its factorization.

10899198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574 (or 3565 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 45.

The square root of 10899198 is about 3301.3933422117. The cubic root of 10899198 is about 221.7165850103.

The spelling of 10899198 in words is "ten million, eight hundred ninety-nine thousand, one hundred ninety-eight".