23276913 has 16 divisors (see below), whose sum is σ = 33975552. Its totient is φ = 14058000.

The previous prime is 23276899. The next prime is 23276917. The reversal of 23276913 is 31967232.

It is a happy number.

It is not a de Polignac number, because 23276913 - 2⁹ = 23276401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23276917) 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, 9858 + ... + 11988.

It is an arithmetic number, because the mean of its divisors is an integer number (2123472).

Almost surely, 2^23276913 is an apocalyptic number.

It is an amenable number.

23276913 is a deficient number, since it is larger than the sum of its proper divisors (10698639).

23276913 is a wasteful number, since it uses less digits than its factorization.

23276913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476.

The product of its digits is 13608, while the sum is 33.

The square root of 23276913 is about 4824.6153214531. The cubic root of 23276913 is about 285.5234578010.

The spelling of 23276913 in words is "twenty-three million, two hundred seventy-six thousand, nine hundred thirteen".