889935 has 16 divisors (see below), whose sum is σ = 1443840. Its totient is φ = 468000.

The previous prime is 889921. The next prime is 889937. The reversal of 889935 is 539988.

It is not a de Polignac number, because 889935 - 2⁶ = 889871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889937) 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 15 ways as a sum of consecutive naturals, for example, 810 + ... + 1560.

It is an arithmetic number, because the mean of its divisors is an integer number (90240).

2⁸⁸⁹⁹³⁵ is an apocalyptic number.

889935 is a deficient number, since it is larger than the sum of its proper divisors (553905).

889935 is a wasteful number, since it uses less digits than its factorization.

889935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838.

The product of its digits is 77760, while the sum is 42.

The square root of 889935 is about 943.3636626455. The cubic root of 889935 is about 96.1876753992.

Subtracting from 889935 its product of digits (77760), we obtain a triangular number (812175 = T₁₂₇₄).

The spelling of 889935 in words is "eight hundred eighty-nine thousand, nine hundred thirty-five".