8199897 has 8 divisors (see below), whose sum is σ = 10947456. Its totient is φ = 5459472.

The previous prime is 8199883. The next prime is 8199901. The reversal of 8199897 is 7989918.

8199897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8199897 - 2⁷ = 8199769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8199827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128 + ... + 4574.

It is an arithmetic number, because the mean of its divisors is an integer number (1368432).

Almost surely, 2^8199897 is an apocalyptic number.

It is an amenable number.

8199897 is a deficient number, since it is larger than the sum of its proper divisors (2747559).

8199897 is a wasteful number, since it uses less digits than its factorization.

8199897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567.

The product of its digits is 326592, while the sum is 51.

The square root of 8199897 is about 2863.5462280187. The cubic root of 8199897 is about 201.6521231989.

The spelling of 8199897 in words is "eight million, one hundred ninety-nine thousand, eight hundred ninety-seven".