76855 has 8 divisors (see below), whose sum is σ = 97200. Its totient is φ = 58176.

The previous prime is 76847. The next prime is 76871. The reversal of 76855 is 55867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76855 - 2³ = 76847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310 + ... + 499.

It is an arithmetic number, because the mean of its divisors is an integer number (12150).

2⁷⁶⁸⁵⁵ is an apocalyptic number.

76855 is a deficient number, since it is larger than the sum of its proper divisors (20345).

76855 is a wasteful number, since it uses less digits than its factorization.

76855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833.

The product of its digits is 8400, while the sum is 31.

The square root of 76855 is about 277.2273435287. The cubic root of 76855 is about 42.5164872595.

It can be divided in two parts, 76 and 855, that multiplied together give a triangular number (64980 = T₃₆₀).

The spelling of 76855 in words is "seventy-six thousand, eight hundred fifty-five".