839056 has 15 divisors (see below), whose sum is σ = 1632801. Its totient is φ = 417696.

The previous prime is 839051. The next prime is 839071. The reversal of 839056 is 650938.

The square root of 839056 is 916.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 781456 + 57600 = 884^2 + 240^2 .

It is a super-2 number, since 2×839056² = 1408029942272, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (839051) by changing a digit.

839056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3550 + ... + 3778.

2⁸³⁹⁰⁵⁶ is an apocalyptic number.

839056 is the 916-th square number.

It is an amenable number.

839056 is a deficient number, since it is larger than the sum of its proper divisors (793745).

839056 is an equidigital number, since it uses as much as digits as its factorization.

839056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The cubic root of 839056 is about 94.3185210948.

The spelling of 839056 in words is "eight hundred thirty-nine thousand, fifty-six".