68707611 has 12 divisors (see below), whose sum is σ = 113422192. Its totient is φ = 39261456.

The previous prime is 68707609. The next prime is 68707619. The reversal of 68707611 is 11670786.

It is a happy number.

It is not a de Polignac number, because 68707611 - 2¹ = 68707609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68707619) 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 11 ways as a sum of consecutive naturals, for example, 545236 + ... + 545361.

Almost surely, 2^68707611 is an apocalyptic number.

68707611 is a deficient number, since it is larger than the sum of its proper divisors (44714581).

68707611 is a wasteful number, since it uses less digits than its factorization.

68707611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090610 (or 1090607 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 68707611 is about 8289.0054288799. The cubic root of 68707611 is about 409.5764235437.

The spelling of 68707611 in words is "sixty-eight million, seven hundred seven thousand, six hundred eleven".