875990 has 16 divisors (see below), whose sum is σ = 1587600. Its totient is φ = 348000.

The previous prime is 875983. The next prime is 876011. The reversal of 875990 is 99578.

875990 = T₁₄₀ + T₁₄₁ + ... + T₁₉₉.

It is a congruent number.

It is an unprimeable number.

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, 2336 + ... + 2684.

It is an arithmetic number, because the mean of its divisors is an integer number (99225).

2⁸⁷⁵⁹⁹⁰ is an apocalyptic number.

875990 is a deficient number, since it is larger than the sum of its proper divisors (711610).

875990 is a wasteful number, since it uses less digits than its factorization.

875990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 875990 is about 935.9433743555. The cubic root of 875990 is about 95.6826179593.

The spelling of 875990 in words is "eight hundred seventy-five thousand, nine hundred ninety".