8191050 has 96 divisors (see below), whose sum is σ = 24105600. Its totient is φ = 1800960.

The previous prime is 8191049. The next prime is 8191069. The reversal of 8191050 is 501918.

It is a self number, because there is not a number n which added to its sum of digits gives 8191050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30316 + ... + 30584.

It is an arithmetic number, because the mean of its divisors is an integer number (251100).

Almost surely, 2^8191050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8191050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12052800).

8191050 is an abundant number, since it is smaller than the sum of its proper divisors (15914550).

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

8191050 is a wasteful number, since it uses less digits than its factorization.

8191050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 315 counting only the distinct ones).

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

The square root of 8191050 is about 2862.0010482178. The cubic root of 8191050 is about 201.5795752015.

Adding to 8191050 its reverse (501918), we get a palindrome (8692968).

The spelling of 8191050 in words is "eight million, one hundred ninety-one thousand, fifty".