23078668 has 12 divisors (see below), whose sum is σ = 40745880. Its totient is φ = 11436992.

The previous prime is 23078647. The next prime is 23078677. The reversal of 23078668 is 86687032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23078668.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25078 + ... + 25981.

It is an arithmetic number, because the mean of its divisors is an integer number (3395490).

Almost surely, 2^23078668 is an apocalyptic number.

It is an amenable number.

23078668 is a deficient number, since it is larger than the sum of its proper divisors (17667212).

23078668 is a wasteful number, since it uses less digits than its factorization.

23078668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51176 (or 51174 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 23078668 is about 4804.0262280716. The cubic root of 23078668 is about 284.7105628299.

The spelling of 23078668 in words is "twenty-three million, seventy-eight thousand, six hundred sixty-eight".