23095520 has 96 divisors (see below), whose sum is σ = 66080448. Its totient is φ = 7446528.

The previous prime is 23095517. The next prime is 23095531. The reversal of 23095520 is 2559032.

23095520 is nontrivially palindromic in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 23095520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18434 + ... + 19646.

It is an arithmetic number, because the mean of its divisors is an integer number (688338).

Almost surely, 2^23095520 is an apocalyptic number.

23095520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23095520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33040224).

23095520 is an abundant number, since it is smaller than the sum of its proper divisors (42984928).

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

23095520 is a wasteful number, since it uses less digits than its factorization.

23095520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 23095520 is about 4805.7798534681. The cubic root of 23095520 is about 284.7798443422.

The spelling of 23095520 in words is "twenty-three million, ninety-five thousand, five hundred twenty".