68762851 has 2 divisors, whose sum is σ = 68762852. Its totient is φ = 68762850.

The previous prime is 68762831. The next prime is 68762879. The reversal of 68762851 is 15826786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68762851 - 2⁵ = 68762819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68762798 and 68762807.

It is not a weakly prime, because it can be changed into another prime (68762831) 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 as a sum of consecutive naturals, namely, 34381425 + 34381426.

It is an arithmetic number, because the mean of its divisors is an integer number (34381426).

Almost surely, 2^68762851 is an apocalyptic number.

68762851 is a deficient number, since it is larger than the sum of its proper divisors (1).

68762851 is an equidigital number, since it uses as much as digits as its factorization.

68762851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 43.

The square root of 68762851 is about 8292.3368841359. The cubic root of 68762851 is about 409.6861587953.

The spelling of 68762851 in words is "sixty-eight million, seven hundred sixty-two thousand, eight hundred fifty-one".