8199810 has 48 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 2115360.

The previous prime is 8199809. The next prime is 8199827. The reversal of 8199810 is 189918.

8199810 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8199810² = 134473768072200, which contains 22 as substring.

It is an Ulam number.

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, 1321 + ... + 4259.

It is an arithmetic number, because the mean of its divisors is an integer number (458640).

Almost surely, 2^8199810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8199810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007360).

8199810 is an abundant number, since it is smaller than the sum of its proper divisors (13814910).

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

8199810 is a wasteful number, since it uses less digits than its factorization.

8199810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983 (or 2980 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The square root of 8199810 is about 2863.5310370240. The cubic root of 8199810 is about 201.6514100275.

It can be divided in two parts, 8199 and 810, that multiplied together give a triangular number (6641190 = T₃₆₄₄).

The spelling of 8199810 in words is "eight million, one hundred ninety-nine thousand, eight hundred ten".