23479867 has 8 divisors (see below), whose sum is σ = 24282000. Its totient is φ = 22686624.

The previous prime is 23479847. The next prime is 23479871. The reversal of 23479867 is 76897432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23479867 - 2²³ = 15091259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23479847) 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, 3384 + ... + 7642.

It is an arithmetic number, because the mean of its divisors is an integer number (3035250).

Almost surely, 2^23479867 is an apocalyptic number.

23479867 is a deficient number, since it is larger than the sum of its proper divisors (802133).

23479867 is a wasteful number, since it uses less digits than its factorization.

23479867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445.

The product of its digits is 508032, while the sum is 46.

The square root of 23479867 is about 4845.6028520711. The cubic root of 23479867 is about 286.3508945582.

The spelling of 23479867 in words is "twenty-three million, four hundred seventy-nine thousand, eight hundred sixty-seven".