8393244 has 12 divisors (see below), whose sum is σ = 19584264. Its totient is φ = 2797744.

The previous prime is 8393243. The next prime is 8393249. The reversal of 8393244 is 4423938.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8393243) 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, 349707 + ... + 349730.

It is an arithmetic number, because the mean of its divisors is an integer number (1632022).

Almost surely, 2^8393244 is an apocalyptic number.

It is an amenable number.

8393244 is an abundant number, since it is smaller than the sum of its proper divisors (11191020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8393244 is a wasteful number, since it uses less digits than its factorization.

8393244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699444 (or 699442 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 8393244 is about 2897.1095940609. The cubic root of 8393244 is about 203.2247585411.

The spelling of 8393244 in words is "eight million, three hundred ninety-three thousand, two hundred forty-four".