923553 has 12 divisors (see below), whose sum is σ = 1350180. Its totient is φ = 608256.

The previous prime is 923551. The next prime is 923561. The reversal of 923553 is 355329.

923553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 451584 + 471969 = 672^2 + 687^2 .

It is not a de Polignac number, because 923553 - 2¹ = 923551 is a prime.

It is a d-powerful number, because it can be written as 9³ + 2² + 5² + 3⁶ + 5⁸ + 3¹² .

It is not an unprimeable number, because it can be changed into a prime (923551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225 + ... + 1377.

It is an arithmetic number, because the mean of its divisors is an integer number (112515).

2⁹²³⁵⁵³ is an apocalyptic number.

It is an amenable number.

923553 is a deficient number, since it is larger than the sum of its proper divisors (426627).

923553 is a wasteful number, since it uses less digits than its factorization.

923553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1245 counting only the distinct ones).

The product of its digits is 4050, while the sum is 27.

The square root of 923553 is about 961.0166491794. The cubic root of 923553 is about 97.3839249824.

The spelling of 923553 in words is "nine hundred twenty-three thousand, five hundred fifty-three".