23165196 has 12 divisors (see below), whose sum is σ = 54052152. Its totient is φ = 7721728.

The previous prime is 23165189. The next prime is 23165201. The reversal of 23165196 is 69156132.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965205 + ... + 965228.

It is an arithmetic number, because the mean of its divisors is an integer number (4504346).

Almost surely, 2^23165196 is an apocalyptic number.

It is an amenable number.

23165196 is an abundant number, since it is smaller than the sum of its proper divisors (30886956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23165196 is a wasteful number, since it uses less digits than its factorization.

23165196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930440 (or 1930438 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 23165196 is about 4813.0235819077. The cubic root of 23165196 is about 285.0659373444.

The spelling of 23165196 in words is "twenty-three million, one hundred sixty-five thousand, one hundred ninety-six".