855492 has 24 divisors (see below), whose sum is σ = 2177952. Its totient is φ = 259200.

The previous prime is 855467. The next prime is 855499. The reversal of 855492 is 294558.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (855499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3109 + ... + 3372.

It is an arithmetic number, because the mean of its divisors is an integer number (90748).

2⁸⁵⁵⁴⁹² is an apocalyptic number.

It is an amenable number.

855492 is an abundant number, since it is smaller than the sum of its proper divisors (1322460).

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

855492 is a wasteful number, since it uses less digits than its factorization.

855492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6499 (or 6497 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 855492 is about 924.9281053141. The cubic root of 855492 is about 94.9304014704.

It can be divided in two parts, 8554 and 92, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 855492 in words is "eight hundred fifty-five thousand, four hundred ninety-two".