68812582 has 8 divisors (see below), whose sum is σ = 103584456. Its totient is φ = 34284432.

The previous prime is 68812577. The next prime is 68812607. The reversal of 68812582 is 28521886.

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, 60223 + ... + 61354.

It is an arithmetic number, because the mean of its divisors is an integer number (12948057).

Almost surely, 2^68812582 is an apocalyptic number.

68812582 is a deficient number, since it is larger than the sum of its proper divisors (34771874).

68812582 is a wasteful number, since it uses less digits than its factorization.

68812582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121862.

The product of its digits is 61440, while the sum is 40.

The square root of 68812582 is about 8295.3349540570. The cubic root of 68812582 is about 409.7849000601.

The spelling of 68812582 in words is "sixty-eight million, eight hundred twelve thousand, five hundred eighty-two".