8272206867 has 4 divisors (see below), whose sum is σ = 11029609160. Its totient is φ = 5514804576.

The previous prime is 8272206857. The next prime is 8272206893. The reversal of 8272206867 is 7686022728.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8272206867 - 2¹⁶ = 8272141331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8272206857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378701142 + ... + 1378701147.

It is an arithmetic number, because the mean of its divisors is an integer number (2757402290).

Almost surely, 2^8272206867 is an apocalyptic number.

8272206867 is a deficient number, since it is larger than the sum of its proper divisors (2757402293).

8272206867 is a wasteful number, since it uses less digits than its factorization.

8272206867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757402292.

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 8272206867 is about 90951.6732501387. The cubic root of 8272206867 is about 2022.4313815828.

The spelling of 8272206867 in words is "eight billion, two hundred seventy-two million, two hundred six thousand, eight hundred sixty-seven".