867056 has 20 divisors (see below), whose sum is σ = 1717152. Its totient is φ = 423936.

The previous prime is 867037. The next prime is 867059. The reversal of 867056 is 650768.

Added to its reverse (650768) it gives a square (1517824 = 1232²).

It is a super-2 number, since 2×867056² = 1503572214272, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 867056.

It is not an unprimeable number, because it can be changed into a prime (867059) 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 in 3 ways as a sum of consecutive naturals, for example, 176 + ... + 1328.

2⁸⁶⁷⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

867056 is a deficient number, since it is larger than the sum of its proper divisors (850096).

867056 is a wasteful number, since it uses less digits than its factorization.

867056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 867056 is about 931.1584183156. The cubic root of 867056 is about 95.3562249080.

Adding to 867056 its reverse (650768), we get a square (1517824 = 1232²).

The spelling of 867056 in words is "eight hundred sixty-seven thousand, fifty-six".