928553 has 4 divisors (see below), whose sum is σ = 942480. Its totient is φ = 914628.

The previous prime is 928547. The next prime is 928559. The reversal of 928553 is 355829.

It is a happy number.

928553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (928547) and next prime (928559).

It is a cyclic number.

It is not a de Polignac number, because 928553 - 2¹⁰ = 927529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (928559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6863 + ... + 6996.

It is an arithmetic number, because the mean of its divisors is an integer number (235620).

2⁹²⁸⁵⁵³ is an apocalyptic number.

It is an amenable number.

928553 is a deficient number, since it is larger than the sum of its proper divisors (13927).

928553 is a wasteful number, since it uses less digits than its factorization.

928553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13926.

The product of its digits is 10800, while the sum is 32.

The square root of 928553 is about 963.6145494958. The cubic root of 928553 is about 97.5593502336.

The spelling of 928553 in words is "nine hundred twenty-eight thousand, five hundred fifty-three".