8244913 has 4 divisors (see below), whose sum is σ = 8250660. Its totient is φ = 8239168.

The previous prime is 8244911. The next prime is 8244937. The reversal of 8244913 is 3194428.

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 can be written as a sum of positive squares in 2 ways, for example, as 471969 + 7772944 = 687^2 + 2788^2 .

It is a cyclic number.

It is not a de Polignac number, because 8244913 - 2¹ = 8244911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8244911) 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, 1293 + ... + 4261.

It is an arithmetic number, because the mean of its divisors is an integer number (2062665).

Almost surely, 2^8244913 is an apocalyptic number.

It is an amenable number.

8244913 is a deficient number, since it is larger than the sum of its proper divisors (5747).

8244913 is a wasteful number, since it uses less digits than its factorization.

8244913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746.

The product of its digits is 6912, while the sum is 31.

The square root of 8244913 is about 2871.3956536848. The cubic root of 8244913 is about 202.0204616073.

The spelling of 8244913 in words is "eight million, two hundred forty-four thousand, nine hundred thirteen".