853898 has 16 divisors (see below), whose sum is σ = 1408320. Its totient is φ = 386496.

The previous prime is 853889. The next prime is 853901. The reversal of 853898 is 898358.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386 + ... + 1362.

It is an arithmetic number, because the mean of its divisors is an integer number (88020).

2⁸⁵³⁸⁹⁸ is an apocalyptic number.

853898 is a deficient number, since it is larger than the sum of its proper divisors (554422).

853898 is a wasteful number, since it uses less digits than its factorization.

853898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its digits is 69120, while the sum is 41.

The square root of 853898 is about 924.0660149578. The cubic root of 853898 is about 94.8714049555.

The spelling of 853898 in words is "eight hundred fifty-three thousand, eight hundred ninety-eight".