876667 has 4 divisors (see below), whose sum is σ = 956376. Its totient is φ = 796960.

The previous prime is 876661. The next prime is 876677. The reversal of 876667 is 766678.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 876667 - 2¹¹ = 874619 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (876661) 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, 39838 + ... + 39859.

It is an arithmetic number, because the mean of its divisors is an integer number (239094).

2⁸⁷⁶⁶⁶⁷ is an apocalyptic number.

876667 is a deficient number, since it is larger than the sum of its proper divisors (79709).

876667 is a wasteful number, since it uses less digits than its factorization.

876667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79708.

The product of its digits is 84672, while the sum is 40.

The square root of 876667 is about 936.3049716839. The cubic root of 876667 is about 95.7072607262.

The spelling of 876667 in words is "eight hundred seventy-six thousand, six hundred sixty-seven".