23968628 has 6 divisors (see below), whose sum is σ = 41945106. Its totient is φ = 11984312.

The previous prime is 23968621. The next prime is 23968639. The reversal of 23968628 is 82686932.

It can be written as a sum of positive squares in only one way, i.e., 19465744 + 4502884 = 4412^2 + 2122^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23968621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2996075 + ... + 2996082.

It is an arithmetic number, because the mean of its divisors is an integer number (6990851).

Almost surely, 2^23968628 is an apocalyptic number.

It is an amenable number.

23968628 is a deficient number, since it is larger than the sum of its proper divisors (17976478).

23968628 is a wasteful number, since it uses less digits than its factorization.

23968628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5992161 (or 5992159 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 23968628 is about 4895.7765471884. The cubic root of 23968628 is about 288.3241752208.

The spelling of 23968628 in words is "twenty-three million, nine hundred sixty-eight thousand, six hundred twenty-eight".