856048 has 10 divisors (see below), whose sum is σ = 1658624. Its totient is φ = 428016.

The previous prime is 856043. The next prime is 856057. The reversal of 856048 is 840658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856043) by changing a digit.

856048 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 26736 + ... + 26767.

2⁸⁵⁶⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

856048 is a deficient number, since it is larger than the sum of its proper divisors (802576).

856048 is a wasteful number, since it uses less digits than its factorization.

856048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53511 (or 53505 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 856048 is about 925.2286203961. The cubic root of 856048 is about 94.9509626885.

The spelling of 856048 in words is "eight hundred fifty-six thousand, forty-eight".