23801172 has 24 divisors (see below), whose sum is σ = 55624800. Its totient is φ = 7921056.

The previous prime is 23801171. The next prime is 23801191. The reversal of 23801172 is 27110832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23801171) 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, 9154 + ... + 11462.

It is an arithmetic number, because the mean of its divisors is an integer number (2317700).

Almost surely, 2^23801172 is an apocalyptic number.

It is an amenable number.

23801172 is an abundant number, since it is smaller than the sum of its proper divisors (31823628).

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

23801172 is a wasteful number, since it uses less digits than its factorization.

23801172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 23801172 is about 4878.6444838705. The cubic root of 23801172 is about 287.6511497584.

The spelling of 23801172 in words is "twenty-three million, eight hundred one thousand, one hundred seventy-two".