68288773 has 16 divisors (see below), whose sum is σ = 80227840. Its totient is φ = 56908656.

The previous prime is 68288761. The next prime is 68288797. The reversal of 68288773 is 37788286.

It is not a de Polignac number, because 68288773 - 2⁵ = 68288741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68288743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92038 + ... + 92776.

It is an arithmetic number, because the mean of its divisors is an integer number (5014240).

Almost surely, 2^68288773 is an apocalyptic number.

It is an amenable number.

68288773 is a deficient number, since it is larger than the sum of its proper divisors (11939067).

68288773 is a wasteful number, since it uses less digits than its factorization.

68288773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096.

The product of its digits is 903168, while the sum is 49.

The square root of 68288773 is about 8263.7021364519. The cubic root of 68288773 is about 408.7424745253.

The spelling of 68288773 in words is "sixty-eight million, two hundred eighty-eight thousand, seven hundred seventy-three".