23068778 has 8 divisors (see below), whose sum is σ = 34624260. Its totient is φ = 11527360.

The previous prime is 23068777. The next prime is 23068783. The reversal of 23068778 is 87786032.

It can be written as a sum of positive squares in 2 ways, for example, as 22401289 + 667489 = 4733^2 + 817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23068777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3008 + ... + 7428.

Almost surely, 2^23068778 is an apocalyptic number.

23068778 is a deficient number, since it is larger than the sum of its proper divisors (11555482).

23068778 is a wasteful number, since it uses less digits than its factorization.

23068778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7032.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 23068778 is about 4802.9967728492. The cubic root of 23068778 is about 284.6698876087.

The spelling of 23068778 in words is "twenty-three million, sixty-eight thousand, seven hundred seventy-eight".