876081 has 4 divisors (see below), whose sum is σ = 1168112. Its totient is φ = 584052.

The previous prime is 876079. The next prime is 876097. The reversal of 876081 is 180678.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 876081 - 2¹ = 876079 is a prime.

It is a super-2 number, since 2×876081² = 1535035837122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

876081 is a lucky number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (876011) 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, 146011 + ... + 146016.

It is an arithmetic number, because the mean of its divisors is an integer number (292028).

2⁸⁷⁶⁰⁸¹ is an apocalyptic number.

It is an amenable number.

876081 is a deficient number, since it is larger than the sum of its proper divisors (292031).

876081 is a wasteful number, since it uses less digits than its factorization.

876081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292030.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 876081 is about 935.9919871452. The cubic root of 876081 is about 95.6859310933.

The spelling of 876081 in words is "eight hundred seventy-six thousand, eighty-one".