8198636 has 6 divisors (see below), whose sum is σ = 14347620. Its totient is φ = 4099316.

The previous prime is 8198627. The next prime is 8198639. The reversal of 8198636 is 6368918.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8198593 and 8198602.

It is not an unprimeable number, because it can be changed into a prime (8198639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024826 + ... + 1024833.

It is an arithmetic number, because the mean of its divisors is an integer number (2391270).

Almost surely, 2^8198636 is an apocalyptic number.

It is an amenable number.

8198636 is a deficient number, since it is larger than the sum of its proper divisors (6148984).

8198636 is a wasteful number, since it uses less digits than its factorization.

8198636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049663 (or 2049661 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 8198636 is about 2863.3260380194. The cubic root of 8198636 is about 201.6417858186.

The spelling of 8198636 in words is "eight million, one hundred ninety-eight thousand, six hundred thirty-six".