23296905 has 24 divisors (see below), whose sum is σ = 40989312. Its totient is φ = 12237984.

The previous prime is 23296901. The next prime is 23296921. The reversal of 23296905 is 50969232.

It is not a de Polignac number, because 23296905 - 2² = 23296901 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 23296905.

It is not an unprimeable number, because it can be changed into a prime (23296901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 849 + ... + 6878.

It is an arithmetic number, because the mean of its divisors is an integer number (1707888).

Almost surely, 2^23296905 is an apocalyptic number.

It is an amenable number.

23296905 is a deficient number, since it is larger than the sum of its proper divisors (17692407).

23296905 is a wasteful number, since it uses less digits than its factorization.

23296905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805 (or 7802 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 23296905 is about 4826.6867517998. The cubic root of 23296905 is about 285.6051775654.

The spelling of 23296905 in words is "twenty-three million, two hundred ninety-six thousand, nine hundred five".