68452727 has 16 divisors (see below), whose sum is σ = 84602880. Its totient is φ = 54043008.

The previous prime is 68452723. The next prime is 68452729. The reversal of 68452727 is 72725486.

It is a cyclic number.

It is not a de Polignac number, because 68452727 - 2² = 68452723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68452723) 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, 527 + ... + 11712.

It is an arithmetic number, because the mean of its divisors is an integer number (5287680).

Almost surely, 2^68452727 is an apocalyptic number.

68452727 is a deficient number, since it is larger than the sum of its proper divisors (16150153).

68452727 is a wasteful number, since it uses less digits than its factorization.

68452727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12310.

The product of its digits is 188160, while the sum is 41.

The square root of 68452727 is about 8273.6163193612. The cubic root of 68452727 is about 409.0693286588.

The spelling of 68452727 in words is "sixty-eight million, four hundred fifty-two thousand, seven hundred twenty-seven".