23620673 has 2 divisors, whose sum is σ = 23620674. Its totient is φ = 23620672.

The previous prime is 23620589. The next prime is 23620693. The reversal of 23620673 is 37602632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19430464 + 4190209 = 4408^2 + 2047^2 .

It is a cyclic number.

It is not a de Polignac number, because 23620673 - 2¹⁶ = 23555137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23620693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11810336 + 11810337.

It is an arithmetic number, because the mean of its divisors is an integer number (11810337).

Almost surely, 2^23620673 is an apocalyptic number.

It is an amenable number.

23620673 is a deficient number, since it is larger than the sum of its proper divisors (1).

23620673 is an equidigital number, since it uses as much as digits as its factorization.

23620673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 23620673 is about 4860.1103896928. The cubic root of 23620673 is about 286.9221583500.

The spelling of 23620673 in words is "twenty-three million, six hundred twenty thousand, six hundred seventy-three".