23880739 has 8 divisors (see below), whose sum is σ = 26231040. Its totient is φ = 21639816.

The previous prime is 23880691. The next prime is 23880751. The reversal of 23880739 is 93708832.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23880739 - 2⁷ = 23880611 is a prime.

It is a super-2 number, since 2×23880739² = 1140579390372242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23880239) 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 7 ways as a sum of consecutive naturals, for example, 26887 + ... + 27760.

It is an arithmetic number, because the mean of its divisors is an integer number (3278880).

Almost surely, 2^23880739 is an apocalyptic number.

23880739 is a deficient number, since it is larger than the sum of its proper divisors (2350301).

23880739 is a wasteful number, since it uses less digits than its factorization.

23880739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54689.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 23880739 is about 4886.7923017047. The cubic root of 23880739 is about 287.9713312191.

The spelling of 23880739 in words is "twenty-three million, eight hundred eighty thousand, seven hundred thirty-nine".