873964 has 36 divisors (see below), whose sum is σ = 1921584. Its totient is φ = 345744.

The previous prime is 873959. The next prime is 873979. The reversal of 873964 is 469378.

It is an unprimeable number.

873964 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67222 + ... + 67234.

2⁸⁷³⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 873964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960792).

873964 is an abundant number, since it is smaller than the sum of its proper divisors (1047620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

873964 is an equidigital number, since it uses as much as digits as its factorization.

873964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52 (or 22 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 873964 is about 934.8604173886. The cubic root of 873964 is about 95.6087957221.

The spelling of 873964 in words is "eight hundred seventy-three thousand, nine hundred sixty-four".