23616066 has 8 divisors (see below), whose sum is σ = 47232144. Its totient is φ = 7872020.

The previous prime is 23616037. The next prime is 23616071. The reversal of 23616066 is 66061632.

It is a sphenic number, since it is the product of 3 distinct primes.

23616066 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1968000 + ... + 1968011.

It is an arithmetic number, because the mean of its divisors is an integer number (5904018).

Almost surely, 2^23616066 is an apocalyptic number.

23616066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23616066 is a wasteful number, since it uses less digits than its factorization.

23616066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936016.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 23616066 is about 4859.6364061522. The cubic root of 23616066 is about 286.9035032743.

Adding to 23616066 its reverse (66061632), we get a palindrome (89677698).

The spelling of 23616066 in words is "twenty-three million, six hundred sixteen thousand, sixty-six".