8272117 has 4 divisors (see below), whose sum is σ = 9453856. Its totient is φ = 7090380.

The previous prime is 8272097. The next prime is 8272129. The reversal of 8272117 is 7112728.

8272117 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8272117 - 2¹⁵ = 8239349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8272177) 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, 590859 + ... + 590872.

It is an arithmetic number, because the mean of its divisors is an integer number (2363464).

Almost surely, 2^8272117 is an apocalyptic number.

It is an amenable number.

8272117 is a deficient number, since it is larger than the sum of its proper divisors (1181739).

8272117 is a wasteful number, since it uses less digits than its factorization.

8272117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181738.

The product of its digits is 1568, while the sum is 28.

The square root of 8272117 is about 2876.1288218715. The cubic root of 8272117 is about 202.2424057842.

The spelling of 8272117 in words is "eight million, two hundred seventy-two thousand, one hundred seventeen".