930855 has 8 divisors (see below), whose sum is σ = 1489392. Its totient is φ = 496448.

The previous prime is 930847. The next prime is 930859. The reversal of 930855 is 558039.

930855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 930855 - 2³ = 930847 is a prime.

It is an Ulam number.

930855 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930859) 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, 31014 + ... + 31043.

It is an arithmetic number, because the mean of its divisors is an integer number (186174).

2⁹³⁰⁸⁵⁵ is an apocalyptic number.

930855 is a deficient number, since it is larger than the sum of its proper divisors (558537).

930855 is a wasteful number, since it uses less digits than its factorization.

930855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62065.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 930855 is about 964.8082711088. The cubic root of 930855 is about 97.6399043469.

Subtracting from 930855 its reverse (558039), we obtain a triangular number (372816 = T₈₆₃).

The spelling of 930855 in words is "nine hundred thirty thousand, eight hundred fifty-five".