893855 has 12 divisors (see below), whose sum is σ = 1140840. Its totient is φ = 670464.

The previous prime is 893839. The next prime is 893857. The reversal of 893855 is 558398.

It is not a de Polignac number, because 893855 - 2⁴ = 893839 is a prime.

It is a super-2 number, since 2×893855² = 1597953522050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (893857) 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 11 ways as a sum of consecutive naturals, for example, 9167 + ... + 9263.

It is an arithmetic number, because the mean of its divisors is an integer number (95070).

2⁸⁹³⁸⁵⁵ is an apocalyptic number.

893855 is a deficient number, since it is larger than the sum of its proper divisors (246985).

893855 is an equidigital number, since it uses as much as digits as its factorization.

893855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 121 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The square root of 893855 is about 945.4390514465. The cubic root of 893855 is about 96.3286982148.

The spelling of 893855 in words is "eight hundred ninety-three thousand, eight hundred fifty-five".