8199150 has 48 divisors (see below), whose sum is σ = 20784384. Its totient is φ = 2138080.

The previous prime is 8199143. The next prime is 8199157. The reversal of 8199150 is 519918.

It is an interprime number because it is at equal distance from previous prime (8199143) and next prime (8199157).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8199157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6469 + ... + 7631.

It is an arithmetic number, because the mean of its divisors is an integer number (433008).

Almost surely, 2^8199150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8199150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10392192).

8199150 is an abundant number, since it is smaller than the sum of its proper divisors (12585234).

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

8199150 is a wasteful number, since it uses less digits than its factorization.

8199150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 8199150 is about 2863.4157923711. The cubic root of 8199150 is about 201.6459995972.

The spelling of 8199150 in words is "eight million, one hundred ninety-nine thousand, one hundred fifty".