68458004 has 12 divisors (see below), whose sum is σ = 119968800. Its totient is φ = 34181208.

The previous prime is 68457989. The next prime is 68458037. The reversal of 68458004 is 40085486.

68458004 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

68458004 is strictly pandigital in base 9.

It is a congruent number.

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, 8624 + ... + 14535.

It is an arithmetic number, because the mean of its divisors is an integer number (9997400).

Almost surely, 2^68458004 is an apocalyptic number.

It is an amenable number.

68458004 is a deficient number, since it is larger than the sum of its proper divisors (51510796).

68458004 is a wasteful number, since it uses less digits than its factorization.

68458004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23902 (or 23900 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 68458004 is about 8273.9352185039. The cubic root of 68458004 is about 409.0798400656.

The spelling of 68458004 in words is "sixty-eight million, four hundred fifty-eight thousand, four".