8368253 has 4 divisors (see below), whose sum is σ = 8594460. Its totient is φ = 8142048.

The previous prime is 8368249. The next prime is 8368259. The reversal of 8368253 is 3528638.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3528638 = 2 ⋅1764319.

It can be written as a sum of positive squares in 2 ways, for example, as 4214809 + 4153444 = 2053^2 + 2038^2 .

It is a cyclic number.

It is not a de Polignac number, because 8368253 - 2² = 8368249 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 (8368259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113048 + ... + 113121.

It is an arithmetic number, because the mean of its divisors is an integer number (2148615).

Almost surely, 2^8368253 is an apocalyptic number.

It is an amenable number.

8368253 is a deficient number, since it is larger than the sum of its proper divisors (226207).

8368253 is a wasteful number, since it uses less digits than its factorization.

8368253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226206.

The product of its digits is 34560, while the sum is 35.

The square root of 8368253 is about 2892.7932867732. The cubic root of 8368253 is about 203.0228565106.

The spelling of 8368253 in words is "eight million, three hundred sixty-eight thousand, two hundred fifty-three".