23073663 has 8 divisors (see below), whose sum is σ = 31419648. Its totient is φ = 15055064.

The previous prime is 23073649. The next prime is 23073683. The reversal of 23073663 is 36637032.

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 23073663 - 2⁹ = 23073151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23073663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23073613) 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, 81681 + ... + 81962.

It is an arithmetic number, because the mean of its divisors is an integer number (3927456).

Almost surely, 2^23073663 is an apocalyptic number.

23073663 is a deficient number, since it is larger than the sum of its proper divisors (8345985).

23073663 is a wasteful number, since it uses less digits than its factorization.

23073663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163693.

The product of its (nonzero) digits is 13608, while the sum is 30.

The square root of 23073663 is about 4803.5052826035. The cubic root of 23073663 is about 284.6899799062.

The spelling of 23073663 in words is "twenty-three million, seventy-three thousand, six hundred sixty-three".