877983 has 4 divisors (see below), whose sum is σ = 1170648. Its totient is φ = 585320.

The previous prime is 877949. The next prime is 877997. The reversal of 877983 is 389778.

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 877983 - 2¹⁴ = 861599 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877783) 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 3 ways as a sum of consecutive naturals, for example, 146328 + ... + 146333.

It is an arithmetic number, because the mean of its divisors is an integer number (292662).

2⁸⁷⁷⁹⁸³ is an apocalyptic number.

877983 is a deficient number, since it is larger than the sum of its proper divisors (292665).

877983 is a wasteful number, since it uses less digits than its factorization.

877983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292664.

The product of its digits is 84672, while the sum is 42.

The square root of 877983 is about 937.0074706212. The cubic root of 877983 is about 95.7551267857.

The spelling of 877983 in words is "eight hundred seventy-seven thousand, nine hundred eighty-three".