23726065 has 32 divisors (see below), whose sum is σ = 32503680. Its totient is φ = 16473600.

The previous prime is 23726063. The next prime is 23726077. The reversal of 23726065 is 56062732.

It is not a de Polignac number, because 23726065 - 2¹ = 23726063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23726063) 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 31 ways as a sum of consecutive naturals, for example, 181050 + ... + 181180.

It is an arithmetic number, because the mean of its divisors is an integer number (1015740).

Almost surely, 2^23726065 is an apocalyptic number.

It is an amenable number.

23726065 is a deficient number, since it is larger than the sum of its proper divisors (8777615).

23726065 is a wasteful number, since it uses less digits than its factorization.

23726065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 23726065 is about 4870.9408742049. The cubic root of 23726065 is about 287.3482601919.

Adding to 23726065 its reverse (56062732), we get a palindrome (79788797).

The spelling of 23726065 in words is "twenty-three million, seven hundred twenty-six thousand, sixty-five".