68915682 has 96 divisors (see below), whose sum is σ = 174994560. Its totient is φ = 19388160.

The previous prime is 68915669. The next prime is 68915699. The reversal of 68915682 is 28651986.

68915682 is a `hidden beast` number, since 6 + 89 + 1 + 568 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168294 + ... + 168702.

It is an arithmetic number, because the mean of its divisors is an integer number (1822860).

Almost surely, 2^68915682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68915682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87497280).

68915682 is an abundant number, since it is smaller than the sum of its proper divisors (106078878).

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

68915682 is a wasteful number, since it uses less digits than its factorization.

68915682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 485 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 68915682 is about 8301.5469642712. The cubic root of 68915682 is about 409.9894544184.

The spelling of 68915682 in words is "sixty-eight million, nine hundred fifteen thousand, six hundred eighty-two".