23229792 has 72 divisors (see below), whose sum is σ = 66961440. Its totient is φ = 7637760.

The previous prime is 23229781. The next prime is 23229823. The reversal of 23229792 is 29792232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

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 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 11 ways as a sum of consecutive naturals, for example, 22242 + ... + 23262.

It is an arithmetic number, because the mean of its divisors is an integer number (930020).

Almost surely, 2^23229792 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 23229792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33480720).

23229792 is an abundant number, since it is smaller than the sum of its proper divisors (43731648).

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

23229792 is a wasteful number, since it uses less digits than its factorization.

23229792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1105 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 23229792 is about 4819.7294529880. The cubic root of 23229792 is about 285.3306596153.

The spelling of 23229792 in words is "twenty-three million, two hundred twenty-nine thousand, seven hundred ninety-two".