68621262 has 8 divisors (see below), whose sum is σ = 137242536. Its totient is φ = 22873752.

The previous prime is 68621257. The next prime is 68621297. The reversal of 68621262 is 26212686.

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

68621262 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5718433 + ... + 5718444.

It is an arithmetic number, because the mean of its divisors is an integer number (17155317).

Almost surely, 2^68621262 is an apocalyptic number.

68621262 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.

68621262 is a wasteful number, since it uses less digits than its factorization.

68621262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11436882.

The product of its digits is 13824, while the sum is 33.

The square root of 68621262 is about 8283.7951447389. The cubic root of 68621262 is about 409.4047718146.

It can be divided in two parts, 6 and 8621262, that added together give a palindrome (8621268).

The spelling of 68621262 in words is "sixty-eight million, six hundred twenty-one thousand, two hundred sixty-two".