23354172 has 36 divisors (see below), whose sum is σ = 59872176. Its totient is φ = 7674240.

The previous prime is 23354171. The next prime is 23354189. The reversal of 23354172 is 27145332.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23354171) 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 11 ways as a sum of consecutive naturals, for example, 2013 + ... + 7124.

It is an arithmetic number, because the mean of its divisors is an integer number (1663116).

Almost surely, 2^23354172 is an apocalyptic number.

It is an amenable number.

23354172 is an abundant number, since it is smaller than the sum of its proper divisors (36518004).

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

23354172 is a wasteful number, since it uses less digits than its factorization.

23354172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9218 (or 9213 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 23354172 is about 4832.6154409388. The cubic root of 23354172 is about 285.8390050261.

The spelling of 23354172 in words is "twenty-three million, three hundred fifty-four thousand, one hundred seventy-two".