68438598 has 8 divisors (see below), whose sum is σ = 136877208. Its totient is φ = 22812864.

The previous prime is 68438561. The next prime is 68438599. The reversal of 68438598 is 89583486.

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

68438598 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 68438598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68438599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5703211 + ... + 5703222.

It is an arithmetic number, because the mean of its divisors is an integer number (17109651).

Almost surely, 2^68438598 is an apocalyptic number.

68438598 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.

68438598 is a wasteful number, since it uses less digits than its factorization.

68438598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11406438.

The product of its digits is 1658880, while the sum is 51.

The square root of 68438598 is about 8272.7624165088. The cubic root of 68438598 is about 409.0411820410.

The spelling of 68438598 in words is "sixty-eight million, four hundred thirty-eight thousand, five hundred ninety-eight".