8199253 has 4 divisors (see below), whose sum is σ = 8681580. Its totient is φ = 7716928.

The previous prime is 8199251. The next prime is 8199271. The reversal of 8199253 is 3529918.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3713329 + 4485924 = 1927^2 + 2118^2 .

It is a cyclic number.

It is not a de Polignac number, because 8199253 - 2¹ = 8199251 is a prime.

It is an Ulam number.

It is a Duffinian number.

8199253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8199251) 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 3 ways as a sum of consecutive naturals, for example, 241138 + ... + 241171.

It is an arithmetic number, because the mean of its divisors is an integer number (2170395).

Almost surely, 2^8199253 is an apocalyptic number.

It is an amenable number.

8199253 is a deficient number, since it is larger than the sum of its proper divisors (482327).

8199253 is a wasteful number, since it uses less digits than its factorization.

8199253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482326.

The product of its digits is 19440, while the sum is 37.

The square root of 8199253 is about 2863.4337778269. The cubic root of 8199253 is about 201.6468439714.

The spelling of 8199253 in words is "eight million, one hundred ninety-nine thousand, two hundred fifty-three".