23196205 has 8 divisors (see below), whose sum is σ = 27861912. Its totient is φ = 18539328.

The previous prime is 23196203. The next prime is 23196223. The reversal of 23196205 is 50269132.

It can be written as a sum of positive squares in 4 ways, for example, as 21609 + 23174596 = 147^2 + 4814^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23196205 - 2¹ = 23196203 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 (23196203) 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 7 ways as a sum of consecutive naturals, for example, 7327 + ... + 10003.

It is an arithmetic number, because the mean of its divisors is an integer number (3482739).

Almost surely, 2^23196205 is an apocalyptic number.

It is an amenable number.

23196205 is a deficient number, since it is larger than the sum of its proper divisors (4665707).

23196205 is a wasteful number, since it uses less digits than its factorization.

23196205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 23196205 is about 4816.2438684103. The cubic root of 23196205 is about 285.1930773341.

The spelling of 23196205 in words is "twenty-three million, one hundred ninety-six thousand, two hundred five".