23888769 has 4 divisors (see below), whose sum is σ = 31851696. Its totient is φ = 15925844.

The previous prime is 23888729. The next prime is 23888771. The reversal of 23888769 is 96788832.

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 23888769 - 2¹¹ = 23886721 is a prime.

It is a super-2 number, since 2×23888769² = 1141346568670722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23888729) 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, 3981459 + ... + 3981464.

It is an arithmetic number, because the mean of its divisors is an integer number (7962924).

Almost surely, 2^23888769 is an apocalyptic number.

It is an amenable number.

23888769 is a deficient number, since it is larger than the sum of its proper divisors (7962927).

23888769 is an equidigital number, since it uses as much as digits as its factorization.

23888769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7962926.

The product of its digits is 1161216, while the sum is 51.

The square root of 23888769 is about 4887.6138349915. The cubic root of 23888769 is about 288.0036047967.

The spelling of 23888769 in words is "twenty-three million, eight hundred eighty-eight thousand, seven hundred sixty-nine".