20232879 has 4 divisors (see below), whose sum is σ = 26977176. Its totient is φ = 13488584.

The previous prime is 20232871. The next prime is 20232887. The reversal of 20232879 is 97823202.

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

It is an interprime number because it is at equal distance from previous prime (20232871) and next prime (20232887).

It is a cyclic number.

It is not a de Polignac number, because 20232879 - 2³ = 20232871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232871) 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, 3372144 + ... + 3372149.

It is an arithmetic number, because the mean of its divisors is an integer number (6744294).

Almost surely, 2^20232879 is an apocalyptic number.

20232879 is a deficient number, since it is larger than the sum of its proper divisors (6744297).

20232879 is an equidigital number, since it uses as much as digits as its factorization.

20232879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744296.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 20232879 is about 4498.0972643997. The cubic root of 20232879 is about 272.4912501750.

The spelling of 20232879 in words is "twenty million, two hundred thirty-two thousand, eight hundred seventy-nine".