68286027 has 4 divisors (see below), whose sum is σ = 91048040. Its totient is φ = 45524016.

The previous prime is 68285989. The next prime is 68286037. The reversal of 68286027 is 72068286.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 68286027 - 2²² = 64091723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68286037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11381002 + ... + 11381007.

It is an arithmetic number, because the mean of its divisors is an integer number (22762010).

Almost surely, 2^68286027 is an apocalyptic number.

68286027 is a deficient number, since it is larger than the sum of its proper divisors (22762013).

68286027 is a wasteful number, since it uses less digits than its factorization.

68286027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22762012.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 68286027 is about 8263.5359864891. The cubic root of 68286027 is about 408.7369957239.

The spelling of 68286027 in words is "sixty-eight million, two hundred eighty-six thousand, twenty-seven".