853552 has 20 divisors (see below), whose sum is σ = 1890256. Its totient is φ = 365760.

The previous prime is 853547. The next prime is 853571. The reversal of 853552 is 255358.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 853552.

It is an unprimeable number.

853552 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 3699 + ... + 3922.

2⁸⁵³⁵⁵² is an apocalyptic number.

It is an amenable number.

853552 is an abundant number, since it is smaller than the sum of its proper divisors (1036704).

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

853552 is a wasteful number, since it uses less digits than its factorization.

853552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7636 (or 7630 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 853552 is about 923.8787799273. The cubic root of 853552 is about 94.8585892403.

The spelling of 853552 in words is "eight hundred fifty-three thousand, five hundred fifty-two".