853955 has 16 divisors (see below), whose sum is σ = 1101600. Its totient is φ = 633600.

The previous prime is 853949. The next prime is 853969. The reversal of 853955 is 559358.

853955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 853955 - 2¹⁶ = 788419 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8405 + ... + 8505.

It is an arithmetic number, because the mean of its divisors is an integer number (68850).

2⁸⁵³⁹⁵⁵ is an apocalyptic number.

853955 is a deficient number, since it is larger than the sum of its proper divisors (247645).

853955 is a wasteful number, since it uses less digits than its factorization.

853955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214.

The product of its digits is 27000, while the sum is 35.

The square root of 853955 is about 924.0968563955. The cubic root of 853955 is about 94.8735158828.

The spelling of 853955 in words is "eight hundred fifty-three thousand, nine hundred fifty-five".