875993 has 6 divisors (see below), whose sum is σ = 931626. Its totient is φ = 820832.

The previous prime is 875983. The next prime is 876011. The reversal of 875993 is 399578.

It can be written as a sum of positive squares in only one way, i.e., 824464 + 51529 = 908^2 + 227^2 .

It is not a de Polignac number, because 875993 - 2⁶ = 875929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 875993.

It is not an unprimeable number, because it can be changed into a prime (875923) 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 5 ways as a sum of consecutive naturals, for example, 3746 + ... + 3972.

It is an arithmetic number, because the mean of its divisors is an integer number (155271).

2⁸⁷⁵⁹⁹³ is an apocalyptic number.

It is an amenable number.

875993 is a deficient number, since it is larger than the sum of its proper divisors (55633).

875993 is an equidigital number, since it uses as much as digits as its factorization.

875993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 244 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 875993 is about 935.9449770152. The cubic root of 875993 is about 95.6827271872.

The spelling of 875993 in words is "eight hundred seventy-five thousand, nine hundred ninety-three".