23171196 has 24 divisors (see below), whose sum is σ = 54149760. Its totient is φ = 7711792.

The previous prime is 23171177. The next prime is 23171201. The reversal of 23171196 is 69117132.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10345 + ... + 12383.

It is an arithmetic number, because the mean of its divisors is an integer number (2256240).

Almost surely, 2^23171196 is an apocalyptic number.

It is an amenable number.

23171196 is an abundant number, since it is smaller than the sum of its proper divisors (30978564).

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

23171196 is a wasteful number, since it uses less digits than its factorization.

23171196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993 (or 2991 counting only the distinct ones).

The product of its digits is 2268, while the sum is 30.

The square root of 23171196 is about 4813.6468503620. The cubic root of 23171196 is about 285.0905467912.

The spelling of 23171196 in words is "twenty-three million, one hundred seventy-one thousand, one hundred ninety-six".