68777027 has 16 divisors (see below), whose sum is σ = 77220864. Its totient is φ = 60720000.

The previous prime is 68777021. The next prime is 68777039. The reversal of 68777027 is 72077786.

It is not a de Polignac number, because 68777027 - 2⁶ = 68776963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68777021) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 77627 + ... + 78507.

It is an arithmetic number, because the mean of its divisors is an integer number (4826304).

Almost surely, 2^68777027 is an apocalyptic number.

68777027 is a deficient number, since it is larger than the sum of its proper divisors (8443837).

68777027 is a wasteful number, since it uses less digits than its factorization.

68777027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090.

The product of its (nonzero) digits is 230496, while the sum is 44.

The square root of 68777027 is about 8293.1916051663. The cubic root of 68777027 is about 409.7143101970.

The spelling of 68777027 in words is "sixty-eight million, seven hundred seventy-seven thousand, twenty-seven".