8198901 has 10 divisors (see below), whose sum is σ = 12247862. Its totient is φ = 5465880.

The previous prime is 8198891. The next prime is 8198917. The reversal of 8198901 is 1098918.

It can be written as a sum of positive squares in only one way, i.e., 4626801 + 3572100 = 2151^2 + 1890^2 .

It is not a de Polignac number, because 8198901 - 2⁹ = 8198389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8198951) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50530 + ... + 50691.

Almost surely, 2^8198901 is an apocalyptic number.

8198901 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8198901 is a deficient number, since it is larger than the sum of its proper divisors (4048961).

8198901 is a wasteful number, since it uses less digits than its factorization.

8198901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101233 (or 101224 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The square root of 8198901 is about 2863.3723125015. The cubic root of 8198901 is about 201.6439583140.

The spelling of 8198901 in words is "eight million, one hundred ninety-eight thousand, nine hundred one".