23396945 has 32 divisors (see below), whose sum is σ = 33796224. Its totient is φ = 15321600.

The previous prime is 23396917. The next prime is 23396963. The reversal of 23396945 is 54969332.

It is not a de Polignac number, because 23396945 - 2⁸ = 23396689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30365 + ... + 31125.

It is an arithmetic number, because the mean of its divisors is an integer number (1056132).

Almost surely, 2^23396945 is an apocalyptic number.

It is an amenable number.

23396945 is a deficient number, since it is larger than the sum of its proper divisors (10399279).

23396945 is a wasteful number, since it uses less digits than its factorization.

23396945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833.

The product of its digits is 174960, while the sum is 41.

The square root of 23396945 is about 4837.0388669102. The cubic root of 23396945 is about 286.0134026353.

The spelling of 23396945 in words is "twenty-three million, three hundred ninety-six thousand, nine hundred forty-five".