873963 has 8 divisors (see below), whose sum is σ = 1294800. Its totient is φ = 582624.

The previous prime is 873959. The next prime is 873979. The reversal of 873963 is 369378.

It is not a de Polignac number, because 873963 - 2² = 873959 is a prime.

It is a super-2 number, since 2×873963² = 1527622650738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (873913) 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 7 ways as a sum of consecutive naturals, for example, 16158 + ... + 16211.

It is an arithmetic number, because the mean of its divisors is an integer number (161850).

2⁸⁷³⁹⁶³ is an apocalyptic number.

873963 is a deficient number, since it is larger than the sum of its proper divisors (420837).

873963 is a wasteful number, since it uses less digits than its factorization.

873963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32378 (or 32372 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 873963 is about 934.8598825493. The cubic root of 873963 is about 95.6087592565.

The spelling of 873963 in words is "eight hundred seventy-three thousand, nine hundred sixty-three".