8268793 has 4 divisors (see below), whose sum is σ = 8904868. Its totient is φ = 7632720.

The previous prime is 8268779. The next prime is 8268803. The reversal of 8268793 is 3978628.

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 4981824 + 3286969 = 2232^2 + 1813^2 .

It is a cyclic number.

It is not a de Polignac number, because 8268793 - 2⁵ = 8268761 is a prime.

It is a Duffinian number.

8268793 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8268713) 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, 318018 + ... + 318043.

It is an arithmetic number, because the mean of its divisors is an integer number (2226217).

Almost surely, 2^8268793 is an apocalyptic number.

It is an amenable number.

8268793 is a deficient number, since it is larger than the sum of its proper divisors (636075).

8268793 is a wasteful number, since it uses less digits than its factorization.

8268793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636074.

The product of its digits is 145152, while the sum is 43.

The square root of 8268793 is about 2875.5509037400. The cubic root of 8268793 is about 202.2153130089.

The spelling of 8268793 in words is "eight million, two hundred sixty-eight thousand, seven hundred ninety-three".