8272399 has 8 divisors (see below), whose sum is σ = 8501760. Its totient is φ = 8045856.

The previous prime is 8272357. The next prime is 8272403. The reversal of 8272399 is 9932728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8272399 - 2¹⁵ = 8239631 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 (8272309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6117 + ... + 7345.

It is an arithmetic number, because the mean of its divisors is an integer number (1062720).

Almost surely, 2^8272399 is an apocalyptic number.

8272399 is a deficient number, since it is larger than the sum of its proper divisors (229361).

8272399 is a wasteful number, since it uses less digits than its factorization.

8272399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409.

The product of its digits is 54432, while the sum is 40.

The square root of 8272399 is about 2876.1778456834. The cubic root of 8272399 is about 202.2447039347.

The spelling of 8272399 in words is "eight million, two hundred seventy-two thousand, three hundred ninety-nine".