8198625 has 16 divisors (see below), whose sum is σ = 13643136. Its totient is φ = 4372400.

The previous prime is 8198611. The next prime is 8198627. The reversal of 8198625 is 5268918.

It is not a de Polignac number, because 8198625 - 2¹¹ = 8196577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8198627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10557 + ... + 11306.

It is an arithmetic number, because the mean of its divisors is an integer number (852696).

Almost surely, 2^8198625 is an apocalyptic number.

It is an amenable number.

8198625 is a deficient number, since it is larger than the sum of its proper divisors (5444511).

8198625 is a wasteful number, since it uses less digits than its factorization.

8198625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21881 (or 21871 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 8198625 is about 2863.3241171757. The cubic root of 8198625 is about 201.6416956385.

The spelling of 8198625 in words is "eight million, one hundred ninety-eight thousand, six hundred twenty-five".