68385396 has 12 divisors (see below), whose sum is σ = 159565952. Its totient is φ = 22795128.

The previous prime is 68385379. The next prime is 68385397. The reversal of 68385396 is 69358386.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68385397) 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, 2849380 + ... + 2849403.

Almost surely, 2^68385396 is an apocalyptic number.

It is an amenable number.

68385396 is an abundant number, since it is smaller than the sum of its proper divisors (91180556).

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

68385396 is a wasteful number, since it uses less digits than its factorization.

68385396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698790 (or 5698788 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 68385396 is about 8269.5462995257. The cubic root of 68385396 is about 408.9351626746.

The spelling of 68385396 in words is "sixty-eight million, three hundred eighty-five thousand, three hundred ninety-six".