23789933 has 2 divisors, whose sum is σ = 23789934. Its totient is φ = 23789932.

The previous prime is 23789923. The next prime is 23789959. The reversal of 23789933 is 33998732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23020804 + 769129 = 4798^2 + 877^2 .

It is a cyclic number.

It is not a de Polignac number, because 23789933 - 2⁶ = 23789869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23789903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11894966 + 11894967.

It is an arithmetic number, because the mean of its divisors is an integer number (11894967).

Almost surely, 2^23789933 is an apocalyptic number.

It is an amenable number.

23789933 is a deficient number, since it is larger than the sum of its proper divisors (1).

23789933 is an equidigital number, since it uses as much as digits as its factorization.

23789933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 44.

The square root of 23789933 is about 4877.4924910245. The cubic root of 23789933 is about 287.6058659902.

The spelling of 23789933 in words is "twenty-three million, seven hundred eighty-nine thousand, nine hundred thirty-three".