855662 has 16 divisors (see below), whose sum is σ = 1364352. Its totient is φ = 401760.

The previous prime is 855641. The next prime is 855667. The reversal of 855662 is 266558.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855667) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2108 + ... + 2480.

It is an arithmetic number, because the mean of its divisors is an integer number (85272).

2⁸⁵⁵⁶⁶² is an apocalyptic number.

855662 is a deficient number, since it is larger than the sum of its proper divisors (508690).

855662 is a wasteful number, since it uses less digits than its factorization.

855662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443.

The product of its digits is 14400, while the sum is 32.

The square root of 855662 is about 925.0199997838. The cubic root of 855662 is about 94.9366891190.

The spelling of 855662 in words is "eight hundred fifty-five thousand, six hundred sixty-two".