928865 has 8 divisors (see below), whose sum is σ = 1273920. Its totient is φ = 636912.

The previous prime is 928859. The next prime is 928871. The reversal of 928865 is 568829.

It is an interprime number because it is at equal distance from previous prime (928859) and next prime (928871).

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 928865 - 2⁴ = 928849 is a prime.

It is a Curzon 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, 13235 + ... + 13304.

It is an arithmetic number, because the mean of its divisors is an integer number (159240).

2⁹²⁸⁸⁶⁵ is an apocalyptic number.

It is an amenable number.

928865 is a deficient number, since it is larger than the sum of its proper divisors (345055).

928865 is a wasteful number, since it uses less digits than its factorization.

928865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26551.

The product of its digits is 34560, while the sum is 38.

The square root of 928865 is about 963.7764263562. The cubic root of 928865 is about 97.5702758741.

The spelling of 928865 in words is "nine hundred twenty-eight thousand, eight hundred sixty-five".