23540192 has 48 divisors (see below), whose sum is σ = 50676192. Its totient is φ = 10698240.

The previous prime is 23540173. The next prime is 23540197. The reversal of 23540192 is 29104532.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23540197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29138 + ... + 29934.

It is an arithmetic number, because the mean of its divisors is an integer number (1055754).

Almost surely, 2^23540192 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 23540192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25338096).

23540192 is an abundant number, since it is smaller than the sum of its proper divisors (27136000).

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

23540192 is a wasteful number, since it uses less digits than its factorization.

23540192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 23540192 is about 4851.8235746985. The cubic root of 23540192 is about 286.5959178812.

It can be divided in two parts, 23540 and 192, that added together give a palindrome (23732).

The spelling of 23540192 in words is "twenty-three million, five hundred forty thousand, one hundred ninety-two".