923455 has 8 divisors (see below), whose sum is σ = 1193472. Its totient is φ = 681888.

The previous prime is 923453. The next prime is 923467. The reversal of 923455 is 554329.

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 923455 - 2¹ = 923453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7039 + ... + 7168.

It is an arithmetic number, because the mean of its divisors is an integer number (149184).

2⁹²³⁴⁵⁵ is an apocalyptic number.

923455 is a deficient number, since it is larger than the sum of its proper divisors (270017).

923455 is a wasteful number, since it uses less digits than its factorization.

923455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14225.

The product of its digits is 5400, while the sum is 28.

The square root of 923455 is about 960.9656601565. The cubic root of 923455 is about 97.3804803282.

It can be divided in two parts, 923 and 455, that added together give a triangular number (1378 = T₅₂).

The spelling of 923455 in words is "nine hundred twenty-three thousand, four hundred fifty-five".