68503746 has 8 divisors (see below), whose sum is σ = 137007504. Its totient is φ = 22834580.

The previous prime is 68503741. The next prime is 68503753. The reversal of 68503746 is 64730586.

It is a sphenic number, since it is the product of 3 distinct primes.

68503746 is an admirable number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (68503741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5708640 + ... + 5708651.

It is an arithmetic number, because the mean of its divisors is an integer number (17125938).

Almost surely, 2^68503746 is an apocalyptic number.

68503746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68503746 is a wasteful number, since it uses less digits than its factorization.

68503746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11417296.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 68503746 is about 8276.6989796657. The cubic root of 68503746 is about 409.1709322332.

The spelling of 68503746 in words is "sixty-eight million, five hundred three thousand, seven hundred forty-six".