68834748 has 48 divisors (see below), whose sum is σ = 167086080. Its totient is φ = 22029504.

The previous prime is 68834747. The next prime is 68834749. The reversal of 68834748 is 84743886.

It is an interprime number because it is at equal distance from previous prime (68834747) and next prime (68834749).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68834697 and 68834706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68834747) 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 in 15 ways as a sum of consecutive naturals, for example, 77161 + ... + 78047.

It is an arithmetic number, because the mean of its divisors is an integer number (3480960).

Almost surely, 2^68834748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68834748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83543040).

68834748 is an abundant number, since it is smaller than the sum of its proper divisors (98251332).

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

68834748 is a wasteful number, since it uses less digits than its factorization.

68834748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1144 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The square root of 68834748 is about 8296.6708986195. The cubic root of 68834748 is about 409.8288954880.

The spelling of 68834748 in words is "sixty-eight million, eight hundred thirty-four thousand, seven hundred forty-eight".