23880749 has 4 divisors (see below), whose sum is σ = 23898336. Its totient is φ = 23863164.

The previous prime is 23880691. The next prime is 23880751. The reversal of 23880749 is 94708832.

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 a de Polignac number, because none of the positive numbers 2^k-23880749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23880149) 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, 6569 + ... + 9534.

It is an arithmetic number, because the mean of its divisors is an integer number (5974584).

Almost surely, 2^23880749 is an apocalyptic number.

It is an amenable number.

23880749 is a deficient number, since it is larger than the sum of its proper divisors (17587).

23880749 is a wasteful number, since it uses less digits than its factorization.

23880749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17586.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 23880749 is about 4886.7933248706. The cubic root of 23880749 is about 287.9713714148.

The spelling of 23880749 in words is "twenty-three million, eight hundred eighty thousand, seven hundred forty-nine".