8198120 has 128 divisors (see below), whose sum is σ = 23500800. Its totient is φ = 2509056.

The previous prime is 8198117. The next prime is 8198147. The reversal of 8198120 is 218918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122327 + ... + 122393.

It is an arithmetic number, because the mean of its divisors is an integer number (183600).

Almost surely, 2^8198120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8198120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11750400).

8198120 is an abundant number, since it is smaller than the sum of its proper divisors (15302680).

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

8198120 is a wasteful number, since it uses less digits than its factorization.

8198120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 8198120 is about 2863.2359315991. The cubic root of 8198120 is about 201.6375554667.

The spelling of 8198120 in words is "eight million, one hundred ninety-eight thousand, one hundred twenty".