8272793 has 4 divisors (see below), whose sum is σ = 8496420. Its totient is φ = 8049168.

The previous prime is 8272787. The next prime is 8272819. The reversal of 8272793 is 3972728.

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 5798464 + 2474329 = 2408^2 + 1573^2 .

It is a cyclic number.

It is not a de Polignac number, because 8272793 - 2¹² = 8268697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8272703) 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, 111758 + ... + 111831.

It is an arithmetic number, because the mean of its divisors is an integer number (2124105).

Almost surely, 2^8272793 is an apocalyptic number.

It is an amenable number.

8272793 is a deficient number, since it is larger than the sum of its proper divisors (223627).

8272793 is a wasteful number, since it uses less digits than its factorization.

8272793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223626.

The product of its digits is 42336, while the sum is 38.

The square root of 8272793 is about 2876.2463385461. The cubic root of 8272793 is about 202.2479147384.

The spelling of 8272793 in words is "eight million, two hundred seventy-two thousand, seven hundred ninety-three".