23880481 has 4 divisors (see below), whose sum is σ = 23897412. Its totient is φ = 23863552.

The previous prime is 23880443. The next prime is 23880487. The reversal of 23880481 is 18408832.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15563025 + 8317456 = 3945^2 + 2884^2 .

It is a cyclic number.

It is not a de Polignac number, because 23880481 - 2⁹ = 23879969 is a prime.

It is a super-2 number, since 2×23880481² = 1140554745582722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23880487) 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, 6136 + ... + 9241.

It is an arithmetic number, because the mean of its divisors is an integer number (5974353).

Almost surely, 2^23880481 is an apocalyptic number.

It is an amenable number.

23880481 is a deficient number, since it is larger than the sum of its proper divisors (16931).

23880481 is a wasteful number, since it uses less digits than its factorization.

23880481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16930.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 23880481 is about 4886.7659039492. The cubic root of 23880481 is about 287.9702941647.

The spelling of 23880481 in words is "twenty-three million, eight hundred eighty thousand, four hundred eighty-one".