8613244 has 12 divisors (see below), whose sum is σ = 15424024. Its totient is φ = 4206384.

The previous prime is 8613229. The next prime is 8613281. The reversal of 8613244 is 4423168.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 8³ + 6⁶ + 1 + 3¹¹ + 2²³ + 4³ + 4⁴ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24867 + ... + 25210.

Almost surely, 2^8613244 is an apocalyptic number.

It is an amenable number.

8613244 is a deficient number, since it is larger than the sum of its proper divisors (6810780).

8613244 is a wasteful number, since it uses less digits than its factorization.

8613244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50124 (or 50122 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 8613244 is about 2934.8328742877. The cubic root of 8613244 is about 204.9850792234.

It can be divided in two parts, 861324 and 4, that added together give a triangular number (861328 = T₁₃₁₂).

The spelling of 8613244 in words is "eight million, six hundred thirteen thousand, two hundred forty-four".