23004681 has 8 divisors (see below), whose sum is σ = 35054784. Its totient is φ = 13145520.

The previous prime is 23004677. The next prime is 23004691. The reversal of 23004681 is 18640032.

It is a happy number.

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

It is not a de Polignac number, because 23004681 - 2² = 23004677 is a prime.

It is a super-2 number, since 2×23004681² = 1058430695823522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23004601) 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 7 ways as a sum of consecutive naturals, for example, 547710 + ... + 547751.

It is an arithmetic number, because the mean of its divisors is an integer number (4381848).

Almost surely, 2^23004681 is an apocalyptic number.

23004681 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23004681 is a deficient number, since it is larger than the sum of its proper divisors (12050103).

23004681 is a wasteful number, since it uses less digits than its factorization.

23004681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095471.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 23004681 is about 4796.3195264703. The cubic root of 23004681 is about 284.4059896349.

The spelling of 23004681 in words is "twenty-three million, four thousand, six hundred eighty-one".