23370172 has 48 divisors (see below), whose sum is σ = 51226560. Its totient is φ = 9096192.

The previous prime is 23370167. The next prime is 23370173. The reversal of 23370172 is 27107332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23370173) 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 15 ways as a sum of consecutive naturals, for example, 12958 + ... + 14650.

It is an arithmetic number, because the mean of its divisors is an integer number (1067220).

Almost surely, 2^23370172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23370172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25613280).

23370172 is an abundant number, since it is smaller than the sum of its proper divisors (27856388).

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

23370172 is a wasteful number, since it uses less digits than its factorization.

23370172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 23370172 is about 4834.2705757953. The cubic root of 23370172 is about 285.9042664571.

The spelling of 23370172 in words is "twenty-three million, three hundred seventy thousand, one hundred seventy-two".