8123392 has 22 divisors (see below), whose sum is σ = 16240898. Its totient is φ = 4061184.

The previous prime is 8123389. The next prime is 8123407. The reversal of 8123392 is 2933218.

It can be written as a sum of positive squares in only one way, i.e., 6230016 + 1893376 = 2496^2 + 1376^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8123392.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2943 + ... + 4990.

Almost surely, 2^8123392 is an apocalyptic number.

It is an amenable number.

8123392 is a deficient number, since it is larger than the sum of its proper divisors (8117506).

8123392 is an equidigital number, since it uses as much as digits as its factorization.

8123392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7953 (or 7935 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 8123392 is about 2850.1564869319. The cubic root of 8123392 is about 201.0230248452.

It can be divided in two parts, 8123 and 392, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 8123392 in words is "eight million, one hundred twenty-three thousand, three hundred ninety-two".