68184768 has 56 divisors (see below), whose sum is σ = 189910720. Its totient is φ = 21530880.

The previous prime is 68184757. The next prime is 68184793. The reversal of 68184768 is 86748186.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5698 + ... + 12993.

Almost surely, 2^68184768 is an apocalyptic number.

It is an amenable number.

68184768 is an abundant number, since it is smaller than the sum of its proper divisors (121725952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68184768 is a wasteful number, since it uses less digits than its factorization.

68184768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18725 (or 18715 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 68184768 is about 8257.4068568770. The cubic root of 68184768 is about 408.5348617691.

The spelling of 68184768 in words is "sixty-eight million, one hundred eighty-four thousand, seven hundred sixty-eight".