68403076 has 12 divisors (see below), whose sum is σ = 136806208. Its totient is φ = 29315592.

The previous prime is 68403037. The next prime is 68403077. The reversal of 68403076 is 67030486.

68403076 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (68403077) 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 in 3 ways as a sum of consecutive naturals, for example, 1221456 + ... + 1221511.

Almost surely, 2^68403076 is an apocalyptic number.

It is an amenable number.

68403076 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68403076 is a wasteful number, since it uses less digits than its factorization.

68403076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442978 (or 2442976 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 68403076 is about 8270.6152129089. The cubic root of 68403076 is about 408.9704009522.

The spelling of 68403076 in words is "sixty-eight million, four hundred three thousand, seventy-six".