68065204 has 12 divisors (see below), whose sum is σ = 123221700. Its totient is φ = 32859008.

The previous prime is 68065183. The next prime is 68065247. The reversal of 68065204 is 40256086.

It can be written as a sum of positive squares in 2 ways, for example, as 36120100 + 31945104 = 6010^2 + 5652^2 .

It is a congruent number.

It is an unprimeable number.

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, 293269 + ... + 293500.

It is an arithmetic number, because the mean of its divisors is an integer number (10268475).

Almost surely, 2^68065204 is an apocalyptic number.

It is an amenable number.

68065204 is a deficient number, since it is larger than the sum of its proper divisors (55156496).

68065204 is a wasteful number, since it uses less digits than its factorization.

68065204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586802 (or 586800 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 68065204 is about 8250.1638771603. The cubic root of 68065204 is about 408.2959294166.

The spelling of 68065204 in words is "sixty-eight million, sixty-five thousand, two hundred four".