23989748 has 6 divisors (see below), whose sum is σ = 41982066. Its totient is φ = 11994872.

The previous prime is 23989729. The next prime is 23989751. The reversal of 23989748 is 84798932.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14577124 + 9412624 = 3818^2 + 3068^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23989696 and 23989705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2998715 + ... + 2998722.

It is an arithmetic number, because the mean of its divisors is an integer number (6997011).

Almost surely, 2^23989748 is an apocalyptic number.

It is an amenable number.

23989748 is a deficient number, since it is larger than the sum of its proper divisors (17992318).

23989748 is a wasteful number, since it uses less digits than its factorization.

23989748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997441 (or 5997439 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 23989748 is about 4897.9330334336. The cubic root of 23989748 is about 288.4088361491.

The spelling of 23989748 in words is "twenty-three million, nine hundred eighty-nine thousand, seven hundred forty-eight".