23506717 has 12 divisors (see below), whose sum is σ = 25590720. Its totient is φ = 21582288.

The previous prime is 23506697. The next prime is 23506739. The reversal of 23506717 is 71760532.

It is not a de Polignac number, because 23506717 - 2⁷ = 23506589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23506787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61834 + ... + 62212.

It is an arithmetic number, because the mean of its divisors is an integer number (2132560).

Almost surely, 2^23506717 is an apocalyptic number.

It is an amenable number.

23506717 is a deficient number, since it is larger than the sum of its proper divisors (2084003).

23506717 is a wasteful number, since it uses less digits than its factorization.

23506717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 23506717 is about 4848.3726135684. The cubic root of 23506717 is about 286.4600035335.

The spelling of 23506717 in words is "twenty-three million, five hundred six thousand, seven hundred seventeen".