233479 has 8 divisors (see below), whose sum is σ = 246960. Its totient is φ = 220416.

The previous prime is 233477. The next prime is 233489. The reversal of 233479 is 974332.

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 233479 - 2¹ = 233477 is a prime.

It is a Duffinian number.

233479 is a lucky number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2359 + ... + 2455.

It is an arithmetic number, because the mean of its divisors is an integer number (30870).

2²³³⁴⁷⁹ is an apocalyptic number.

233479 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

233479 is a deficient number, since it is larger than the sum of its proper divisors (13481).

233479 is an equidigital number, since it uses as much as digits as its factorization.

233479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209.

The product of its digits is 4536, while the sum is 28.

The square root of 233479 is about 483.1966473394. The cubic root of 233479 is about 61.5766334887.

The spelling of 233479 in words is "two hundred thirty-three thousand, four hundred seventy-nine".