23973192 has 64 divisors (see below), whose sum is σ = 68241600. Its totient is φ = 7793280.

The previous prime is 23973163. The next prime is 23973197. The reversal of 23973192 is 29137932.

It is a super-3 number, since 3×23973192³ (a number of 23 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23973197) 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, 7503 + ... + 10209.

It is an arithmetic number, because the mean of its divisors is an integer number (1066275).

Almost surely, 2^23973192 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 23973192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34120800).

23973192 is an abundant number, since it is smaller than the sum of its proper divisors (44268408).

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

23973192 is a wasteful number, since it uses less digits than its factorization.

23973192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763 (or 2753 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 23973192 is about 4896.2426410463. The cubic root of 23973192 is about 288.3424745302.

The spelling of 23973192 in words is "twenty-three million, nine hundred seventy-three thousand, one hundred ninety-two".