876213 has 12 divisors (see below), whose sum is σ = 1363180. Its totient is φ = 539136.

The previous prime is 876203. The next prime is 876229. The reversal of 876213 is 312678.

It can be written as a sum of positive squares in 2 ways, for example, as 272484 + 603729 = 522^2 + 777^2 .

It is not a de Polignac number, because 876213 - 2⁵ = 876181 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 7⁷ + 2 + 6³ + 1 + 3⁹ .

876213 is a lucky number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3628 + ... + 3861.

2⁸⁷⁶²¹³ is an apocalyptic number.

It is an amenable number.

876213 is a deficient number, since it is larger than the sum of its proper divisors (486967).

876213 is a wasteful number, since it uses less digits than its factorization.

876213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7508 (or 7505 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 876213 is about 936.0624979135. The cubic root of 876213 is about 95.6907365503.

It can be divided in two parts, 876 and 213, that added together give a square (1089 = 33²).

The spelling of 876213 in words is "eight hundred seventy-six thousand, two hundred thirteen".