68032612 has 12 divisors (see below), whose sum is σ = 121961196. Its totient is φ = 33186560.

The previous prime is 68032609. The next prime is 68032621. The reversal of 68032612 is 21623086.

It can be written as a sum of positive squares in 2 ways, for example, as 26378496 + 41654116 = 5136^2 + 6454^2 .

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, 207253 + ... + 207580.

It is an arithmetic number, because the mean of its divisors is an integer number (10163433).

Almost surely, 2^68032612 is an apocalyptic number.

It is an amenable number.

68032612 is a deficient number, since it is larger than the sum of its proper divisors (53928584).

68032612 is a wasteful number, since it uses less digits than its factorization.

68032612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414878 (or 414876 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 68032612 is about 8248.1884071595. The cubic root of 68032612 is about 408.2307502223.

Adding to 68032612 its reverse (21623086), we get a palindrome (89655698).

It can be divided in two parts, 68032 and 612, that added together give a square (68644 = 262²).

The spelling of 68032612 in words is "sixty-eight million, thirty-two thousand, six hundred twelve".