68895777 has 8 divisors (see below), whose sum is σ = 92094016. Its totient is φ = 45814032.

The previous prime is 68895769. The next prime is 68895791. The reversal of 68895777 is 77759886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68895777 - 2³ = 68895769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68895737) 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, 27733 + ... + 30114.

It is an arithmetic number, because the mean of its divisors is an integer number (11511752).

Almost surely, 2^68895777 is an apocalyptic number.

It is an amenable number.

68895777 is a deficient number, since it is larger than the sum of its proper divisors (23198239).

68895777 is a wasteful number, since it uses less digits than its factorization.

68895777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58247.

The product of its digits is 5927040, while the sum is 57.

The square root of 68895777 is about 8300.3480047526. The cubic root of 68895777 is about 409.9499780338.

The spelling of 68895777 in words is "sixty-eight million, eight hundred ninety-five thousand, seven hundred seventy-seven".