23880789 has 6 divisors (see below), whose sum is σ = 34494486. Its totient is φ = 15920520.

The previous prime is 23880751. The next prime is 23880809. The reversal of 23880789 is 98708832.

It can be written as a sum of positive squares in only one way, i.e., 20520900 + 3359889 = 4530^2 + 1833^2 .

It is not a de Polignac number, because 23880789 - 2⁸ = 23880533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23880889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1326702 + ... + 1326719.

It is an arithmetic number, because the mean of its divisors is an integer number (5749081).

Almost surely, 2^23880789 is an apocalyptic number.

It is an amenable number.

23880789 is a deficient number, since it is larger than the sum of its proper divisors (10613697).

23880789 is a wasteful number, since it uses less digits than its factorization.

23880789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653427 (or 2653424 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 23880789 is about 4886.7974175323. The cubic root of 23880789 is about 287.9715321977.

The spelling of 23880789 in words is "twenty-three million, eight hundred eighty thousand, seven hundred eighty-nine".