23216068 has 6 divisors (see below), whose sum is σ = 40628126. Its totient is φ = 11608032.

The previous prime is 23216047. The next prime is 23216069. The reversal of 23216068 is 86061232.

It can be written as a sum of positive squares in only one way, i.e., 16257024 + 6959044 = 4032^2 + 2638^2 .

It is not an unprimeable number, because it can be changed into a prime (23216069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2902005 + ... + 2902012.

Almost surely, 2^23216068 is an apocalyptic number.

It is an amenable number.

23216068 is a deficient number, since it is larger than the sum of its proper divisors (17412058).

23216068 is a wasteful number, since it uses less digits than its factorization.

23216068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5804021 (or 5804019 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 23216068 is about 4818.3055112768. The cubic root of 23216068 is about 285.2744580878.

The spelling of 23216068 in words is "twenty-three million, two hundred sixteen thousand, sixty-eight".