8872245 has 12 divisors (see below), whose sum is σ = 15378636. Its totient is φ = 4731840.

The previous prime is 8872223. The next prime is 8872261. The reversal of 8872245 is 5422788.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7017201 + 1855044 = 2649^2 + 1362^2 .

It is not a de Polignac number, because 8872245 - 2¹² = 8868149 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98536 + ... + 98625.

It is an arithmetic number, because the mean of its divisors is an integer number (1281553).

Almost surely, 2^8872245 is an apocalyptic number.

It is an amenable number.

8872245 is a deficient number, since it is larger than the sum of its proper divisors (6506391).

8872245 is a wasteful number, since it uses less digits than its factorization.

8872245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197172 (or 197169 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 8872245 is about 2978.6313971353. The cubic root of 8872245 is about 207.0194618683.

The spelling of 8872245 in words is "eight million, eight hundred seventy-two thousand, two hundred forty-five".