928664 has 32 divisors (see below), whose sum is σ = 1941840. Its totient is φ = 412800.

The previous prime is 928661. The next prime is 928679. The reversal of 928664 is 466829.

928664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928661) 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, 5282 + ... + 5454.

2⁹²⁸⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 928664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (970920).

928664 is an abundant number, since it is smaller than the sum of its proper divisors (1013176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

928664 is a wasteful number, since it uses less digits than its factorization.

928664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 247 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 928664 is about 963.6721434181. The cubic root of 928664 is about 97.5632375207.

The spelling of 928664 in words is "nine hundred twenty-eight thousand, six hundred sixty-four".