23905006 has 4 divisors (see below), whose sum is σ = 35857512. Its totient is φ = 11952502.

The previous prime is 23905001. The next prime is 23905039. The reversal of 23905006 is 60050932.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23905001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5976250 + ... + 5976253.

It is an arithmetic number, because the mean of its divisors is an integer number (8964378).

Almost surely, 2^23905006 is an apocalyptic number.

23905006 is a deficient number, since it is larger than the sum of its proper divisors (11952506).

23905006 is a wasteful number, since it uses less digits than its factorization.

23905006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11952505.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 23905006 is about 4889.2745883208. The cubic root of 23905006 is about 288.0688412466.

Adding to 23905006 its reverse (60050932), we get a palindrome (83955938).

It can be divided in two parts, 2390 and 5006, that added together give a square (7396 = 86²).

The spelling of 23905006 in words is "twenty-three million, nine hundred five thousand, six".