68727874 has 8 divisors (see below), whose sum is σ = 104112828. Its totient is φ = 34023600.

The previous prime is 68727871. The next prime is 68727881. The reversal of 68727874 is 47872786.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56175025 + 12552849 = 7495^2 + 3543^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68727871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169917 + ... + 170320.

Almost surely, 2^68727874 is an apocalyptic number.

68727874 is a deficient number, since it is larger than the sum of its proper divisors (35384954).

68727874 is a wasteful number, since it uses less digits than its factorization.

68727874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340340.

The product of its digits is 1053696, while the sum is 49.

The square root of 68727874 is about 8290.2276205180. The cubic root of 68727874 is about 409.6166831851.

It can be divided in two parts, 687 and 27874, that added together give a 4-th power (28561 = 13⁴).

The spelling of 68727874 in words is "sixty-eight million, seven hundred twenty-seven thousand, eight hundred seventy-four".