10189850 has 48 divisors (see below), whose sum is σ = 20998656. Its totient is φ = 3648000.

The previous prime is 10189843. The next prime is 10189913. The reversal of 10189850 is 5898101.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 53255 + ... + 53445.

It is an arithmetic number, because the mean of its divisors is an integer number (437472).

Almost surely, 2^10189850 is an apocalyptic number.

10189850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10189850 is an abundant number, since it is smaller than the sum of its proper divisors (10808806).

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

10189850 is a wasteful number, since it uses less digits than its factorization.

10189850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 306 counting only the distinct ones).

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

The square root of 10189850 is about 3192.1544448851. The cubic root of 10189850 is about 216.7983289178.

The spelling of 10189850 in words is "ten million, one hundred eighty-nine thousand, eight hundred fifty".