928855 has 16 divisors (see below), whose sum is σ = 1197504. Its totient is φ = 689920.

The previous prime is 928849. The next prime is 928859. The reversal of 928855 is 558829.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-928855 is a prime.

It is a super-2 number, since 2×928855² = 1725543222050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928859) 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 15 ways as a sum of consecutive naturals, for example, 4617 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (74844).

2⁹²⁸⁸⁵⁵ is an apocalyptic number.

928855 is a deficient number, since it is larger than the sum of its proper divisors (268649).

928855 is a wasteful number, since it uses less digits than its factorization.

928855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its digits is 28800, while the sum is 37.

The square root of 928855 is about 963.7712384171. The cubic root of 928855 is about 97.5699257312.

The spelling of 928855 in words is "nine hundred twenty-eight thousand, eight hundred fifty-five".