8872247 has 4 divisors (see below), whose sum is σ = 8879376. Its totient is φ = 8865120.

The previous prime is 8872223. The next prime is 8872261. The reversal of 8872247 is 7422788.

8872247 is digitally balanced in base 2, 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 brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8872247 - 2⁸ = 8871991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8872247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8872217) 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, 1154 + ... + 4367.

It is an arithmetic number, because the mean of its divisors is an integer number (2219844).

Almost surely, 2^8872247 is an apocalyptic number.

8872247 is a deficient number, since it is larger than the sum of its proper divisors (7129).

8872247 is a wasteful number, since it uses less digits than its factorization.

8872247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7128.

The product of its digits is 50176, while the sum is 38.

The square root of 8872247 is about 2978.6317328599. The cubic root of 8872247 is about 207.0194774239.

It can be divided in two parts, 8872 and 247, that added together give a palindrome (9119).

The spelling of 8872247 in words is "eight million, eight hundred seventy-two thousand, two hundred forty-seven".