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876 = 22373

876 has 12 divisors (see below), whose sum is σ = 2072. Its totient is φ = 288.

The previous prime is 863. The next prime is 877. The reversal of 876 is 678.

876 is nontrivially palindromic in base 11 and base 13.

876 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between even and odd.

876 is an undulating number in base 11 and base 13.

It is a straight-line number, since its digits are in arithmetic progression.

It is a plaindrome in base 14 and base 16.

It is a nialpdrome in base 10 and base 12.

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 876.

It is not an unprimeable number, because it can be changed into a prime (877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25 + ... + 48.

It is an amenable number.

876 is an abundant number, since it is smaller than the sum of its proper divisors (1196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036).

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

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

The sum of its prime factors is 80 (or 78 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 876 is about 29.5972971739. The cubic root of 876 is about 9.5682982051.

The spelling of 876 in words is "eight hundred seventy-six", and thus it is an aban number and an oban number.

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876