23087441 has 8 divisors (see below), whose sum is σ = 24901800. Its totient is φ = 21278592.

The previous prime is 23087437. The next prime is 23087453. The reversal of 23087441 is 14478032.

It can be written as a sum of positive squares in 4 ways, for example, as 3097600 + 19989841 = 1760^2 + 4471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23087441 - 2² = 23087437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23087461) 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, 12791 + ... + 14483.

It is an arithmetic number, because the mean of its divisors is an integer number (3112725).

Almost surely, 2^23087441 is an apocalyptic number.

It is an amenable number.

23087441 is a deficient number, since it is larger than the sum of its proper divisors (1814359).

23087441 is a wasteful number, since it uses less digits than its factorization.

23087441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 23087441 is about 4804.9392295845. The cubic root of 23087441 is about 284.7466343707.

The spelling of 23087441 in words is "twenty-three million, eighty-seven thousand, four hundred forty-one".