23004907 has 4 divisors (see below), whose sum is σ = 23186176. Its totient is φ = 22823640.

The previous prime is 23004881. The next prime is 23004911. The reversal of 23004907 is 70940032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23004907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23004937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90444 + ... + 90697.

It is an arithmetic number, because the mean of its divisors is an integer number (5796544).

Almost surely, 2^23004907 is an apocalyptic number.

23004907 is a deficient number, since it is larger than the sum of its proper divisors (181269).

23004907 is a wasteful number, since it uses less digits than its factorization.

23004907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181268.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 23004907 is about 4796.3430861439. The cubic root of 23004907 is about 284.4069209750.

Adding to 23004907 its reverse (70940032), we get a palindrome (93944939).

The spelling of 23004907 in words is "twenty-three million, four thousand, nine hundred seven".