8243792 has 10 divisors (see below), whose sum is σ = 15972378. Its totient is φ = 4121888.

The previous prime is 8243791. The next prime is 8243813. The reversal of 8243792 is 2973428.

It can be written as a sum of positive squares in only one way, i.e., 5271616 + 2972176 = 2296^2 + 1724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8243791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257603 + ... + 257634.

Almost surely, 2^8243792 is an apocalyptic number.

It is an amenable number.

8243792 is a deficient number, since it is larger than the sum of its proper divisors (7728586).

8243792 is a wasteful number, since it uses less digits than its factorization.

8243792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515245 (or 515239 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 8243792 is about 2871.2004458066. The cubic root of 8243792 is about 202.0113054484.

The spelling of 8243792 in words is "eight million, two hundred forty-three thousand, seven hundred ninety-two".