23216006 has 32 divisors (see below), whose sum is σ = 39191040. Its totient is φ = 10225600.

The previous prime is 23216003. The next prime is 23216023. The reversal of 23216006 is 60061232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23216003) 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 in 15 ways as a sum of consecutive naturals, for example, 138935 + ... + 139101.

It is an arithmetic number, because the mean of its divisors is an integer number (1224720).

Almost surely, 2^23216006 is an apocalyptic number.

23216006 is a deficient number, since it is larger than the sum of its proper divisors (15975034).

23216006 is a wasteful number, since it uses less digits than its factorization.

23216006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 23216006 is about 4818.2990774754. The cubic root of 23216006 is about 285.2742041396.

Adding to 23216006 its reverse (60061232), we get a palindrome (83277238).

The spelling of 23216006 in words is "twenty-three million, two hundred sixteen thousand, six".