10091850 has 48 divisors (see below), whose sum is σ = 26352480. Its totient is φ = 2548800.

The previous prime is 10091839. The next prime is 10091899. The reversal of 10091850 is 5819001.

It is a self number, because there is not a number n which added to its sum of digits gives 10091850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1080 + ... + 4620.

It is an arithmetic number, because the mean of its divisors is an integer number (549010).

Almost surely, 2^10091850 is an apocalyptic number.

10091850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10091850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13176240).

10091850 is an abundant number, since it is smaller than the sum of its proper divisors (16260630).

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

10091850 is a wasteful number, since it uses less digits than its factorization.

10091850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575 (or 3570 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 10091850 is about 3176.7672247113. The cubic root of 10091850 is about 216.1010758087.

The spelling of 10091850 in words is "ten million, ninety-one thousand, eight hundred fifty".