23087080 has 16 divisors (see below), whose sum is σ = 51946020. Its totient is φ = 9234816.

The previous prime is 23087017. The next prime is 23087083. The reversal of 23087080 is 8078032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19377604 + 3709476 = 4402^2 + 1926^2 .

It is not an unprimeable number, because it can be changed into a prime (23087083) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 288549 + ... + 288628.

Almost surely, 2^23087080 is an apocalyptic number.

23087080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23087080 is an abundant number, since it is smaller than the sum of its proper divisors (28858940).

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

23087080 is a wasteful number, since it uses less digits than its factorization.

23087080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577188 (or 577184 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 23087080 is about 4804.9016639261. The cubic root of 23087080 is about 284.7451502439.

The spelling of 23087080 in words is "twenty-three million, eighty-seven thousand, eighty".