23988423 has 8 divisors (see below), whose sum is σ = 33087600. Its totient is φ = 15440768.

The previous prime is 23988421. The next prime is 23988443. The reversal of 23988423 is 32488932.

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 23988423 - 2¹ = 23988421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23988421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137778 + ... + 137951.

It is an arithmetic number, because the mean of its divisors is an integer number (4135950).

Almost surely, 2^23988423 is an apocalyptic number.

23988423 is a deficient number, since it is larger than the sum of its proper divisors (9099177).

23988423 is a wasteful number, since it uses less digits than its factorization.

23988423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275761.

The product of its digits is 82944, while the sum is 39.

The square root of 23988423 is about 4897.7977704270. The cubic root of 23988423 is about 288.4035262595.

The spelling of 23988423 in words is "twenty-three million, nine hundred eighty-eight thousand, four hundred twenty-three".