8198807 has 2 divisors, whose sum is σ = 8198808. Its totient is φ = 8198806.

The previous prime is 8198803. The next prime is 8198809. The reversal of 8198807 is 7088918.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8198807 - 2² = 8198803 is a prime.

Together with 8198809, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8198803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4099403 + 4099404.

It is an arithmetic number, because the mean of its divisors is an integer number (4099404).

Almost surely, 2^8198807 is an apocalyptic number.

8198807 is a deficient number, since it is larger than the sum of its proper divisors (1).

8198807 is an equidigital number, since it uses as much as digits as its factorization.

8198807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 8198807 is about 2863.3558982425. The cubic root of 8198807 is about 201.6431876983.

The spelling of 8198807 in words is "eight million, one hundred ninety-eight thousand, eight hundred seven".