8197100 has 18 divisors (see below), whose sum is σ = 17787924. Its totient is φ = 3278800.

The previous prime is 8197099. The next prime is 8197141. The reversal of 8197100 is 17918.

It is a self number, because there is not a number n which added to its sum of digits gives 8197100.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40886 + ... + 41085.

It is an arithmetic number, because the mean of its divisors is an integer number (988218).

Almost surely, 2^8197100 is an apocalyptic number.

It is an amenable number.

8197100 is an abundant number, since it is smaller than the sum of its proper divisors (9590824).

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

8197100 is a wasteful number, since it uses less digits than its factorization.

8197100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81985 (or 81978 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 8197100 is about 2863.0578059131. The cubic root of 8197100 is about 201.6291926211.

The spelling of 8197100 in words is "eight million, one hundred ninety-seven thousand, one hundred".