893839 has 2 divisors, whose sum is σ = 893840. Its totient is φ = 893838.

The previous prime is 893821. The next prime is 893857. The reversal of 893839 is 938398.

It is a balanced prime because it is at equal distance from previous prime (893821) and next prime (893857).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-893839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (893339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446919 + 446920.

It is an arithmetic number, because the mean of its divisors is an integer number (446920).

2⁸⁹³⁸³⁹ is an apocalyptic number.

893839 is a deficient number, since it is larger than the sum of its proper divisors (1).

893839 is an equidigital number, since it uses as much as digits as its factorization.

893839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 893839 is about 945.4305897315. The cubic root of 893839 is about 96.3281234503.

The spelling of 893839 in words is "eight hundred ninety-three thousand, eight hundred thirty-nine".