10198850 has 12 divisors (see below), whose sum is σ = 18969954. Its totient is φ = 4079520.

The previous prime is 10198829. The next prime is 10198889. The reversal of 10198850 is 5889101.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9815689 + 383161 = 3133^2 + 619^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101939 + ... + 102038.

Almost surely, 2^10198850 is an apocalyptic number.

10198850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10198850 is a deficient number, since it is larger than the sum of its proper divisors (8771104).

10198850 is a wasteful number, since it uses less digits than its factorization.

10198850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203989 (or 203984 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 10198850 is about 3193.5638399756. The cubic root of 10198850 is about 216.8621378647.

The spelling of 10198850 in words is "ten million, one hundred ninety-eight thousand, eight hundred fifty".