855532 has 12 divisors (see below), whose sum is σ = 1576120. Its totient is φ = 405216.

The previous prime is 855527. The next prime is 855581. The reversal of 855532 is 235558.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 855532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5553 + ... + 5704.

2⁸⁵⁵⁵³² is an apocalyptic number.

It is an amenable number.

855532 is a deficient number, since it is larger than the sum of its proper divisors (720588).

855532 is a wasteful number, since it uses less digits than its factorization.

855532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11280 (or 11278 counting only the distinct ones).

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

The square root of 855532 is about 924.9497283637. The cubic root of 855532 is about 94.9318809920.

The spelling of 855532 in words is "eight hundred fifty-five thousand, five hundred thirty-two".