23728673 has 2 divisors, whose sum is σ = 23728674. Its totient is φ = 23728672.

The previous prime is 23728669. The next prime is 23728681. The reversal of 23728673 is 37682732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19918369 + 3810304 = 4463^2 + 1952^2 .

It is a cyclic number.

It is not a de Polignac number, because 23728673 - 2² = 23728669 is a prime.

It is not a weakly prime, because it can be changed into another prime (23728603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11864336 + 11864337.

It is an arithmetic number, because the mean of its divisors is an integer number (11864337).

Almost surely, 2^23728673 is an apocalyptic number.

It is an amenable number.

23728673 is a deficient number, since it is larger than the sum of its proper divisors (1).

23728673 is an equidigital number, since it uses as much as digits as its factorization.

23728673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 38.

The square root of 23728673 is about 4871.2085769345. The cubic root of 23728673 is about 287.3587883713.

The spelling of 23728673 in words is "twenty-three million, seven hundred twenty-eight thousand, six hundred seventy-three".