8198620 has 24 divisors (see below), whose sum is σ = 17438400. Its totient is φ = 3237312.

The previous prime is 8198611. The next prime is 8198627. The reversal of 8198620 is 268918.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8198627) 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, 1015 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (726600).

Almost surely, 2^8198620 is an apocalyptic number.

It is an amenable number.

8198620 is an abundant number, since it is smaller than the sum of its proper divisors (9239780).

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

8198620 is a wasteful number, since it uses less digits than its factorization.

8198620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277 (or 5275 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 8198620 is about 2863.3232440645. The cubic root of 8198620 is about 201.6416546475.

The spelling of 8198620 in words is "eight million, one hundred ninety-eight thousand, six hundred twenty".