23768769 has 4 divisors (see below), whose sum is σ = 31691696. Its totient is φ = 15845844.

The previous prime is 23768749. The next prime is 23768803. The reversal of 23768769 is 96786732.

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 not a de Polignac number, because 23768769 - 2⁸ = 23768513 is a prime.

It is a super-2 number, since 2×23768769² = 1129908759550722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23768749) 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 3 ways as a sum of consecutive naturals, for example, 3961459 + ... + 3961464.

It is an arithmetic number, because the mean of its divisors is an integer number (7922924).

Almost surely, 2^23768769 is an apocalyptic number.

It is an amenable number.

23768769 is a deficient number, since it is larger than the sum of its proper divisors (7922927).

23768769 is an equidigital number, since it uses as much as digits as its factorization.

23768769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7922926.

The product of its digits is 762048, while the sum is 48.

The square root of 23768769 is about 4875.3224508744. The cubic root of 23768769 is about 287.5205540441.

It can be divided in two parts, 237 and 68769, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 23768769 in words is "twenty-three million, seven hundred sixty-eight thousand, seven hundred sixty-nine".