23980081 has 8 divisors (see below), whose sum is σ = 26210304. Its totient is φ = 21840960.

The previous prime is 23980063. The next prime is 23980087. The reversal of 23980081 is 18008932.

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 23980081 - 2⁷ = 23979953 is a prime.

It is a super-2 number, since 2×23980081² = 1150088569533122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23980087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22225 + ... + 23278.

It is an arithmetic number, because the mean of its divisors is an integer number (3276288).

Almost surely, 2^23980081 is an apocalyptic number.

It is an amenable number.

23980081 is a deficient number, since it is larger than the sum of its proper divisors (2230223).

23980081 is a wasteful number, since it uses less digits than its factorization.

23980081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45551.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 23980081 is about 4896.9460891458. The cubic root of 23980081 is about 288.3700915043.

The spelling of 23980081 in words is "twenty-three million, nine hundred eighty thousand, eighty-one".