877963 has 4 divisors (see below), whose sum is σ = 881848. Its totient is φ = 874080.

The previous prime is 877949. The next prime is 877997. The reversal of 877963 is 369778.

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 877963 - 2¹⁷ = 746891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (877463) 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, 1581 + ... + 2062.

It is an arithmetic number, because the mean of its divisors is an integer number (220462).

2⁸⁷⁷⁹⁶³ is an apocalyptic number.

877963 is a deficient number, since it is larger than the sum of its proper divisors (3885).

877963 is a wasteful number, since it uses less digits than its factorization.

877963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884.

The product of its digits is 63504, while the sum is 40.

The square root of 877963 is about 936.9967982870. The cubic root of 877963 is about 95.7543996960.

The spelling of 877963 in words is "eight hundred seventy-seven thousand, nine hundred sixty-three".