853092 has 30 divisors (see below), whose sum is σ = 2230998. Its totient is φ = 284256.

The previous prime is 853091. The next prime is 853103. The reversal of 853092 is 290358.

It can be written as a sum of positive squares in only one way, i.e., 599076 + 254016 = 774^2 + 504^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (853091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 993 + ... + 1640.

2⁸⁵³⁰⁹² is an apocalyptic number.

It is an amenable number.

853092 is an abundant number, since it is smaller than the sum of its proper divisors (1377906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

853092 is a wasteful number, since it uses less digits than its factorization.

853092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649 (or 2638 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 853092 is about 923.6297959681. The cubic root of 853092 is about 94.8415456421.

The spelling of 853092 in words is "eight hundred fifty-three thousand, ninety-two".