853799 has 2 divisors, whose sum is σ = 853800. Its totient is φ = 853798.

The previous prime is 853793. The next prime is 853807. The reversal of 853799 is 997358.

853799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 853799 - 2⁸ = 853543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (853793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426899 + 426900.

It is an arithmetic number, because the mean of its divisors is an integer number (426900).

2⁸⁵³⁷⁹⁹ is an apocalyptic number.

853799 is a deficient number, since it is larger than the sum of its proper divisors (1).

853799 is an equidigital number, since it uses as much as digits as its factorization.

853799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 853799 is about 924.0124458036. The cubic root of 853799 is about 94.8677383849.

The spelling of 853799 in words is "eight hundred fifty-three thousand, seven hundred ninety-nine".