458923 has 4 divisors (see below), whose sum is σ = 463320. Its totient is φ = 454528.

The previous prime is 458921. The next prime is 458929. The reversal of 458923 is 329854.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 458923 - 2¹ = 458921 is a prime.

It is a super-2 number, since 2×458923² = 421220639858, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458921) 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, 2038 + ... + 2251.

It is an arithmetic number, because the mean of its divisors is an integer number (115830).

2⁴⁵⁸⁹²³ is an apocalyptic number.

458923 is a deficient number, since it is larger than the sum of its proper divisors (4397).

458923 is a wasteful number, since it uses less digits than its factorization.

458923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396.

The product of its digits is 8640, while the sum is 31.

The square root of 458923 is about 677.4385580996. The cubic root of 458923 is about 77.1341339996.

The spelling of 458923 in words is "four hundred fifty-eight thousand, nine hundred twenty-three".