10198854 has 24 divisors (see below), whose sum is σ = 22316112. Its totient is φ = 3366000.

The previous prime is 10198829. The next prime is 10198889. The reversal of 10198854 is 45889101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 897 + ... + 4604.

It is an arithmetic number, because the mean of its divisors is an integer number (929838).

Almost surely, 2^10198854 is an apocalyptic number.

10198854 is an abundant number, since it is smaller than the sum of its proper divisors (12117258).

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

10198854 is a wasteful number, since it uses less digits than its factorization.

10198854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612 (or 5609 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 10198854 is about 3193.5644662352. The cubic root of 10198854 is about 216.8621662159.

The spelling of 10198854 in words is "ten million, one hundred ninety-eight thousand, eight hundred fifty-four".