23146726 has 4 divisors (see below), whose sum is σ = 34720092. Its totient is φ = 11573362.

The previous prime is 23146709. The next prime is 23146729. The reversal of 23146726 is 62764132.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23146729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5786680 + ... + 5786683.

It is an arithmetic number, because the mean of its divisors is an integer number (8680023).

Almost surely, 2^23146726 is an apocalyptic number.

23146726 is a deficient number, since it is larger than the sum of its proper divisors (11573366).

23146726 is a wasteful number, since it uses less digits than its factorization.

23146726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11573365.

The product of its digits is 12096, while the sum is 31.

The square root of 23146726 is about 4811.1044470059. The cubic root of 23146726 is about 284.9901545794.

The spelling of 23146726 in words is "twenty-three million, one hundred forty-six thousand, seven hundred twenty-six".