893985 has 16 divisors (see below), whose sum is σ = 1446336. Its totient is φ = 471488.

The previous prime is 893939. The next prime is 893989. The reversal of 893985 is 589398.

It is a cyclic number.

It is not a de Polignac number, because 893985 - 2⁷ = 893857 is a prime.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 893985.

It is not an unprimeable number, because it can be changed into a prime (893989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1327 + ... + 1883.

It is an arithmetic number, because the mean of its divisors is an integer number (90396).

2⁸⁹³⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

893985 is a deficient number, since it is larger than the sum of its proper divisors (552351).

893985 is a wasteful number, since it uses less digits than its factorization.

893985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672.

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

The square root of 893985 is about 945.5078000736. The cubic root of 893985 is about 96.3333679221. Note that the first 4 decimals are identical.

The spelling of 893985 in words is "eight hundred ninety-three thousand, nine hundred eighty-five".