928863 has 24 divisors (see below), whose sum is σ = 1533168. Its totient is φ = 536832.

The previous prime is 928859. The next prime is 928871. The reversal of 928863 is 368829.

It is not a de Polignac number, because 928863 - 2² = 928859 is a prime.

928863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1756 + ... + 2222.

It is an arithmetic number, because the mean of its divisors is an integer number (63882).

2⁹²⁸⁸⁶³ is an apocalyptic number.

928863 is a deficient number, since it is larger than the sum of its proper divisors (604305).

928863 is a wasteful number, since it uses less digits than its factorization.

928863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 500 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 928863 is about 963.7753887706. The cubic root of 928863 is about 97.5702058457.

The spelling of 928863 in words is "nine hundred twenty-eight thousand, eight hundred sixty-three".