68389104 has 60 divisors (see below), whose sum is σ = 205523304. Its totient is φ = 19539072.

The previous prime is 68389103. The next prime is 68389127. The reversal of 68389104 is 40198386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68389103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12187 + ... + 16890.

Almost surely, 2^68389104 is an apocalyptic number.

It is an amenable number.

68389104 is an abundant number, since it is smaller than the sum of its proper divisors (137134200).

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

68389104 is a wasteful number, since it uses less digits than its factorization.

68389104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29102 (or 29089 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 68389104 is about 8269.7704925832. The cubic root of 68389104 is about 408.9425536492.

The spelling of 68389104 in words is "sixty-eight million, three hundred eighty-nine thousand, one hundred four".