366855 has 16 divisors (see below), whose sum is σ = 603744. Its totient is φ = 190080.

The previous prime is 366853. The next prime is 366859. The reversal of 366855 is 558663.

366855 = 81² + 82² + ... + 117².

It is not a de Polignac number, because 366855 - 2¹ = 366853 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 366855.

It is not an unprimeable number, because it can be changed into a prime (366851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225 + ... + 885.

It is an arithmetic number, because the mean of its divisors is an integer number (37734).

2³⁶⁶⁸⁵⁵ is an apocalyptic number.

366855 is a deficient number, since it is larger than the sum of its proper divisors (236889).

366855 is a wasteful number, since it uses less digits than its factorization.

366855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706.

The product of its digits is 21600, while the sum is 33.

The square root of 366855 is about 605.6855619874. The cubic root of 366855 is about 71.5865579252.

It can be divided in two parts, 366 and 855, that added together give a palindrome (1221).

The spelling of 366855 in words is "three hundred sixty-six thousand, eight hundred fifty-five".