68759746 has 32 divisors (see below), whose sum is σ = 119070720. Its totient is φ = 29451600.

The previous prime is 68759741. The next prime is 68759759. The reversal of 68759746 is 64795786.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 68759693 and 68759702.

It is not an unprimeable number, because it can be changed into a prime (68759741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112975 + ... + 113581.

It is an arithmetic number, because the mean of its divisors is an integer number (3720960).

Almost surely, 2^68759746 is an apocalyptic number.

68759746 is a deficient number, since it is larger than the sum of its proper divisors (50310974).

68759746 is a wasteful number, since it uses less digits than its factorization.

With its successor (68759747) it forms an eRAP, since the sums of their prime factors are consecutive (910 and 911).

68759746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910.

The product of its digits is 2540160, while the sum is 52.

The square root of 68759746 is about 8292.1496609745. The cubic root of 68759746 is about 409.6799922162.

The spelling of 68759746 in words is "sixty-eight million, seven hundred fifty-nine thousand, seven hundred forty-six".