23196717 has 6 divisors (see below), whose sum is σ = 33506382. Its totient is φ = 15464472.

The previous prime is 23196713. The next prime is 23196727. The reversal of 23196717 is 71769132.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17189316 + 6007401 = 4146^2 + 2451^2 .

It is not a de Polignac number, because 23196717 - 2² = 23196713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23196713) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1288698 + ... + 1288715.

It is an arithmetic number, because the mean of its divisors is an integer number (5584397).

Almost surely, 2^23196717 is an apocalyptic number.

It is an amenable number.

23196717 is a deficient number, since it is larger than the sum of its proper divisors (10309665).

23196717 is a wasteful number, since it uses less digits than its factorization.

23196717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577419 (or 2577416 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 23196717 is about 4816.2970215717. The cubic root of 23196717 is about 285.1951756339.

The spelling of 23196717 in words is "twenty-three million, one hundred ninety-six thousand, seven hundred seventeen".