23892117 has 4 divisors (see below), whose sum is σ = 31856160. Its totient is φ = 15928076.

The previous prime is 23892073. The next prime is 23892119. The reversal of 23892117 is 71129832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23892117 - 2¹⁶ = 23826581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23892119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3982017 + ... + 3982022.

It is an arithmetic number, because the mean of its divisors is an integer number (7964040).

Almost surely, 2^23892117 is an apocalyptic number.

It is an amenable number.

23892117 is a deficient number, since it is larger than the sum of its proper divisors (7964043).

23892117 is an equidigital number, since it uses as much as digits as its factorization.

23892117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964042.

The product of its digits is 6048, while the sum is 33.

The square root of 23892117 is about 4887.9563214088. The cubic root of 23892117 is about 288.0170586925.

The spelling of 23892117 in words is "twenty-three million, eight hundred ninety-two thousand, one hundred seventeen".