23905016 has 16 divisors (see below), whose sum is σ = 44906400. Its totient is φ = 11929984.

The previous prime is 23905001. The next prime is 23905039. The reversal of 23905016 is 61050932.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2225 + ... + 7263.

It is an arithmetic number, because the mean of its divisors is an integer number (2806650).

Almost surely, 2^23905016 is an apocalyptic number.

It is an amenable number.

23905016 is a deficient number, since it is larger than the sum of its proper divisors (21001384).

23905016 is a wasteful number, since it uses less digits than its factorization.

23905016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5638 (or 5634 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 23905016 is about 4889.2756109673. The cubic root of 23905016 is about 288.0688814152.

Adding to 23905016 its reverse (61050932), we get a palindrome (84955948).

The spelling of 23905016 in words is "twenty-three million, nine hundred five thousand, sixteen".