23087680 has 112 divisors (see below), whose sum is σ = 68616576. Its totient is φ = 7188480.

The previous prime is 23087677. The next prime is 23087681. The reversal of 23087680 is 8678032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (23087681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24172 + ... + 25108.

It is an arithmetic number, because the mean of its divisors is an integer number (612648).

Almost surely, 2^23087680 is an apocalyptic number.

23087680 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 23087680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34308288).

23087680 is an abundant number, since it is smaller than the sum of its proper divisors (45528896).

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

23087680 is a wasteful number, since it uses less digits than its factorization.

23087680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 23087680 is about 4804.9640997618. The cubic root of 23087680 is about 284.7476169281.

The spelling of 23087680 in words is "twenty-three million, eighty-seven thousand, six hundred eighty".