67910068 has 6 divisors (see below), whose sum is σ = 118842626. Its totient is φ = 33955032.

The previous prime is 67910039. The next prime is 67910071. The reversal of 67910068 is 86001976.

It can be written as a sum of positive squares in only one way, i.e., 67535524 + 374544 = 8218^2 + 612^2 .

It is a super-2 number, since 2×67910068² = 9223554671529248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8488755 + ... + 8488762.

Almost surely, 2^67910068 is an apocalyptic number.

It is an amenable number.

67910068 is a deficient number, since it is larger than the sum of its proper divisors (50932558).

67910068 is a wasteful number, since it uses less digits than its factorization.

67910068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16977521 (or 16977519 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 67910068 is about 8240.7565186699. The cubic root of 67910068 is about 407.9854938454.

The spelling of 67910068 in words is "sixty-seven million, nine hundred ten thousand, sixty-eight".