8856249 has 8 divisors (see below), whose sum is σ = 11923392. Its totient is φ = 5846640.

The previous prime is 8856241. The next prime is 8856251. The reversal of 8856249 is 9426588.

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

It is not a de Polignac number, because 8856249 - 2³ = 8856241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8856249.

It is not an unprimeable number, because it can be changed into a prime (8856241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14022 + ... + 14639.

It is an arithmetic number, because the mean of its divisors is an integer number (1490424).

Almost surely, 2^8856249 is an apocalyptic number.

It is an amenable number.

8856249 is a deficient number, since it is larger than the sum of its proper divisors (3067143).

8856249 is a wasteful number, since it uses less digits than its factorization.

8856249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28767.

The product of its digits is 138240, while the sum is 42.

The square root of 8856249 is about 2975.9450599767. The cubic root of 8856249 is about 206.8949734429.

The spelling of 8856249 in words is "eight million, eight hundred fifty-six thousand, two hundred forty-nine".