23956069 has 2 divisors, whose sum is σ = 23956070. Its totient is φ = 23956068.

The previous prime is 23956067. The next prime is 23956073. The reversal of 23956069 is 96065932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21967969 + 1988100 = 4687^2 + 1410^2 .

It is a cyclic number.

It is not a de Polignac number, because 23956069 - 2¹ = 23956067 is a prime.

It is a super-2 number, since 2×23956069² = 1147786483865522, which contains 22 as substring.

Together with 23956067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23956061) 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 as a sum of consecutive naturals, namely, 11978034 + 11978035.

It is an arithmetic number, because the mean of its divisors is an integer number (11978035).

Almost surely, 2^23956069 is an apocalyptic number.

It is an amenable number.

23956069 is a deficient number, since it is larger than the sum of its proper divisors (1).

23956069 is an equidigital number, since it uses as much as digits as its factorization.

23956069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 23956069 is about 4894.4937429728. The cubic root of 23956069 is about 288.2738080498.

It can be divided in two parts, 2395 and 6069, that added together give a square (8464 = 92²).

The spelling of 23956069 in words is "twenty-three million, nine hundred fifty-six thousand, sixty-nine".