8111392 has 12 divisors (see below), whose sum is σ = 15969366. Its totient is φ = 4055680.

The previous prime is 8111377. The next prime is 8111393. The reversal of 8111392 is 2931118.

It can be written as a sum of positive squares in only one way, i.e., 4999696 + 3111696 = 2236^2 + 1764^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8111393) by changing a digit.

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, 126709 + ... + 126772.

Almost surely, 2^8111392 is an apocalyptic number.

It is an amenable number.

8111392 is a deficient number, since it is larger than the sum of its proper divisors (7857974).

8111392 is a wasteful number, since it uses less digits than its factorization.

8111392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253491 (or 253483 counting only the distinct ones).

The product of its digits is 432, while the sum is 25.

The square root of 8111392 is about 2848.0505613489. The cubic root of 8111392 is about 200.9239912932.

It can be divided in two parts, 8 and 111392, that multiplied together give a square (891136 = 944²).

The spelling of 8111392 in words is "eight million, one hundred eleven thousand, three hundred ninety-two".