8276393 has 4 divisors (see below), whose sum is σ = 8312148. Its totient is φ = 8240640.

The previous prime is 8276369. The next prime is 8276431. The reversal of 8276393 is 3936728.

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 4481689 + 3794704 = 2117^2 + 1948^2 .

It is a cyclic number.

It is not a de Polignac number, because 8276393 - 2⁶ = 8276329 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 (8276363) 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, 17528 + ... + 17993.

It is an arithmetic number, because the mean of its divisors is an integer number (2078037).

Almost surely, 2^8276393 is an apocalyptic number.

It is an amenable number.

8276393 is a deficient number, since it is larger than the sum of its proper divisors (35755).

8276393 is a wasteful number, since it uses less digits than its factorization.

8276393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35754.

The product of its digits is 54432, while the sum is 38.

The square root of 8276393 is about 2876.8720861380. The cubic root of 8276393 is about 202.2772473111.

The spelling of 8276393 in words is "eight million, two hundred seventy-six thousand, three hundred ninety-three".