68335404 has 24 divisors (see below), whose sum is σ = 159918528. Its totient is φ = 22711440.

The previous prime is 68335403. The next prime is 68335409. The reversal of 68335404 is 40453386.

It is not an unprimeable number, because it can be changed into a prime (68335403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4042 + ... + 12369.

It is an arithmetic number, because the mean of its divisors is an integer number (6663272).

Almost surely, 2^68335404 is an apocalyptic number.

It is an amenable number.

68335404 is an abundant number, since it is smaller than the sum of its proper divisors (91583124).

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

68335404 is a wasteful number, since it uses less digits than its factorization.

68335404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16765 (or 16763 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 68335404 is about 8266.5230901510. The cubic root of 68335404 is about 408.8354899789.

The spelling of 68335404 in words is "sixty-eight million, three hundred thirty-five thousand, four hundred four".