68063765 has 16 divisors (see below), whose sum is σ = 101831040. Its totient is φ = 42429120.

The previous prime is 68063741. The next prime is 68063773. The reversal of 68063765 is 56736086.

It is not a de Polignac number, because 68063765 - 2⁶ = 68063701 is a prime.

It is a super-3 number, since 3×68063765³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88010 + ... + 88779.

It is an arithmetic number, because the mean of its divisors is an integer number (6364440).

Almost surely, 2^68063765 is an apocalyptic number.

It is an amenable number.

68063765 is a deficient number, since it is larger than the sum of its proper divisors (33767275).

68063765 is a wasteful number, since it uses less digits than its factorization.

68063765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176812.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 68063765 is about 8250.0766663104. The cubic root of 68063765 is about 408.2930520679.

The spelling of 68063765 in words is "sixty-eight million, sixty-three thousand, seven hundred sixty-five".