8392 has 8 divisors (see below), whose sum is σ = 15750. Its totient is φ = 4192.

The previous prime is 8389. The next prime is 8419. The reversal of 8392 is 2938.

It can be written as a sum of positive squares in only one way, i.e., 5476 + 2916 = 74^2 + 54^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517 + ... + 532.

2⁸³⁹² is an apocalyptic number.

It is an amenable number.

8392 is a deficient number, since it is larger than the sum of its proper divisors (7358).

8392 is a wasteful number, since it uses less digits than its factorization.

8392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1051 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 8392 is about 91.6078599248. The cubic root of 8392 is about 20.3214717763.

It can be divided in two parts, 839 and 2, that added together give a square (841 = 29²).

The spelling of 8392 in words is "eight thousand, three hundred ninety-two".