853442 has 16 divisors (see below), whose sum is σ = 1386240. Its totient is φ = 392688.

The previous prime is 853439. The next prime is 853477. The reversal of 853442 is 244358.

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, 1103 + ... + 1709.

It is an arithmetic number, because the mean of its divisors is an integer number (86640).

2⁸⁵³⁴⁴² is an apocalyptic number.

853442 is a deficient number, since it is larger than the sum of its proper divisors (532798).

853442 is a wasteful number, since it uses less digits than its factorization.

853442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665.

The product of its digits is 3840, while the sum is 26.

The square root of 853442 is about 923.8192463897. The cubic root of 853442 is about 94.8545141545.

The spelling of 853442 in words is "eight hundred fifty-three thousand, four hundred forty-two".