68272662 has 16 divisors (see below), whose sum is σ = 143732160. Its totient is φ = 21559752.

The previous prime is 68272661. The next prime is 68272703. The reversal of 68272662 is 26627286.

It is a super-2 number, since 2×68272662² = 9322312753132488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68272662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68272661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299328 + ... + 299555.

It is an arithmetic number, because the mean of its divisors is an integer number (8983260).

Almost surely, 2^68272662 is an apocalyptic number.

68272662 is an abundant number, since it is smaller than the sum of its proper divisors (75459498).

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

68272662 is a wasteful number, since it uses less digits than its factorization.

68272662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598907.

The product of its digits is 96768, while the sum is 39.

The square root of 68272662 is about 8262.7272737275. The cubic root of 68272662 is about 408.7103278651.

The spelling of 68272662 in words is "sixty-eight million, two hundred seventy-two thousand, six hundred sixty-two".