23328907 has 8 divisors (see below), whose sum is σ = 27382496. Its totient is φ = 19455552.

The previous prime is 23328881. The next prime is 23328971. The reversal of 23328907 is 70982332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23328907 - 2¹⁹ = 22804619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23328007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44778 + ... + 45295.

It is an arithmetic number, because the mean of its divisors is an integer number (3422812).

Almost surely, 2^23328907 is an apocalyptic number.

23328907 is a deficient number, since it is larger than the sum of its proper divisors (4053589).

23328907 is an equidigital number, since it uses as much as digits as its factorization.

23328907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90117.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 23328907 is about 4830.0007246376. Note that the first 3 decimals coincide. The cubic root of 23328907 is about 285.7358924255.

The spelling of 23328907 in words is "twenty-three million, three hundred twenty-eight thousand, nine hundred seven".