23234945 has 16 divisors (see below), whose sum is σ = 30101760. Its totient is φ = 17164224.

The previous prime is 23234917. The next prime is 23234957. The reversal of 23234945 is 54943232.

It is a cyclic number.

It is not a de Polignac number, because 23234945 - 2⁸ = 23234689 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149 + ... + 6818.

It is an arithmetic number, because the mean of its divisors is an integer number (1881360).

Almost surely, 2^23234945 is an apocalyptic number.

It is an amenable number.

23234945 is a deficient number, since it is larger than the sum of its proper divisors (6866815).

23234945 is a wasteful number, since it uses less digits than its factorization.

23234945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024.

The product of its digits is 25920, while the sum is 32.

The square root of 23234945 is about 4820.2639969197. The cubic root of 23234945 is about 285.3517560904.

The spelling of 23234945 in words is "twenty-three million, two hundred thirty-four thousand, nine hundred forty-five".