68718382 has 8 divisors (see below), whose sum is σ = 106402752. Its totient is φ = 33250800.

The previous prime is 68718379. The next prime is 68718401. The reversal of 68718382 is 28381786.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554119 + ... + 554242.

It is an arithmetic number, because the mean of its divisors is an integer number (13300344).

Almost surely, 2^68718382 is an apocalyptic number.

68718382 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

68718382 is a deficient number, since it is larger than the sum of its proper divisors (37684370).

68718382 is a wasteful number, since it uses less digits than its factorization.

68718382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108394.

The product of its digits is 129024, while the sum is 43.

The square root of 68718382 is about 8289.6551194848. The cubic root of 68718382 is about 409.5978249434.

The spelling of 68718382 in words is "sixty-eight million, seven hundred eighteen thousand, three hundred eighty-two".