985888 has 12 divisors (see below), whose sum is σ = 1941030. Its totient is φ = 492928.

The previous prime is 985877. The next prime is 985903. The reversal of 985888 is 888589.

It is a happy number.

985888 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 685584 + 300304 = 828^2 + 548^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15373 + ... + 15436.

2⁹⁸⁵⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

985888 is a deficient number, since it is larger than the sum of its proper divisors (955142).

985888 is a wasteful number, since it uses less digits than its factorization.

985888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30819 (or 30811 counting only the distinct ones).

The product of its digits is 184320, while the sum is 46.

The square root of 985888 is about 992.9189292183. The cubic root of 985888 is about 99.5273697254.

It can be divided in two parts, 98588 and 8, that added together give a square (98596 = 314²).

The spelling of 985888 in words is "nine hundred eighty-five thousand, eight hundred eighty-eight".