853432 has 16 divisors (see below), whose sum is σ = 1616760. Its totient is φ = 422304.

The previous prime is 853429. The next prime is 853439. The reversal of 853432 is 234358.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 853397 and 853406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358 + ... + 1354.

2⁸⁵³⁴³² is an apocalyptic number.

It is an amenable number.

853432 is a deficient number, since it is larger than the sum of its proper divisors (763328).

853432 is a wasteful number, since it uses less digits than its factorization.

853432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1106 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 853432 is about 923.8138340597. The cubic root of 853432 is about 94.8541436747.

The spelling of 853432 in words is "eight hundred fifty-three thousand, four hundred thirty-two".