923085 has 24 divisors (see below), whose sum is σ = 1627704. Its totient is φ = 483840.

The previous prime is 923053. The next prime is 923107. The reversal of 923085 is 580329.

It can be written as a sum of positive squares in 4 ways, for example, as 171396 + 751689 = 414^2 + 867^2 .

It is not a de Polignac number, because 923085 - 2⁵ = 923053 is a prime.

It is an Ulam number.

It is a Curzon number.

923085 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 923085.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3145 + ... + 3425.

It is an arithmetic number, because the mean of its divisors is an integer number (67821).

2⁹²³⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

923085 is a deficient number, since it is larger than the sum of its proper divisors (704619).

923085 is a wasteful number, since it uses less digits than its factorization.

923085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 923085 is about 960.7731261854. The cubic root of 923085 is about 97.3674728035.

The spelling of 923085 in words is "nine hundred twenty-three thousand, eighty-five".