23067021 has 8 divisors (see below), whose sum is σ = 31587424. Its totient is φ = 14962320.

The previous prime is 23066987. The next prime is 23067061. The reversal of 23067021 is 12076032.

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 23067021 - 2¹⁴ = 23050637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23067061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103795 + ... + 104016.

It is an arithmetic number, because the mean of its divisors is an integer number (3948428).

Almost surely, 2^23067021 is an apocalyptic number.

It is an amenable number.

23067021 is a deficient number, since it is larger than the sum of its proper divisors (8520403).

23067021 is a wasteful number, since it uses less digits than its factorization.

23067021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207851.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 23067021 is about 4802.8138627267. The cubic root of 23067021 is about 284.6626602689.

The spelling of 23067021 in words is "twenty-three million, sixty-seven thousand, twenty-one".