8199801 has 6 divisors (see below), whose sum is σ = 11844170. Its totient is φ = 5466528.

The previous prime is 8199791. The next prime is 8199809. The reversal of 8199801 is 1089918.

It can be written as a sum of positive squares in only one way, i.e., 7868025 + 331776 = 2805^2 + 576^2 .

It is not a de Polignac number, because 8199801 - 2⁵ = 8199769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8199809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 455536 + ... + 455553.

Almost surely, 2^8199801 is an apocalyptic number.

It is an amenable number.

8199801 is a deficient number, since it is larger than the sum of its proper divisors (3644369).

8199801 is a wasteful number, since it uses less digits than its factorization.

8199801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911095 (or 911092 counting only the distinct ones).

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

The square root of 8199801 is about 2863.5294655372. The cubic root of 8199801 is about 201.6513362509.

It can be divided in two parts, 8 and 199801, that added together give a square (199809 = 447²).

The spelling of 8199801 in words is "eight million, one hundred ninety-nine thousand, eight hundred one".