68272126 has 8 divisors (see below), whose sum is σ = 110285784. Its totient is φ = 31510200.

The previous prime is 68272117. The next prime is 68272147. The reversal of 68272126 is 62127286.

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

It is a super-2 number, since 2×68272126² = 9322166377119752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68272091 and 68272100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312900 + ... + 1312951.

It is an arithmetic number, because the mean of its divisors is an integer number (13785723).

Almost surely, 2^68272126 is an apocalyptic number.

68272126 is a deficient number, since it is larger than the sum of its proper divisors (42013658).

68272126 is a wasteful number, since it uses less digits than its factorization.

68272126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625866.

The product of its digits is 16128, while the sum is 34.

The square root of 68272126 is about 8262.6948388525. The cubic root of 68272126 is about 408.7092582847.

The spelling of 68272126 in words is "sixty-eight million, two hundred seventy-two thousand, one hundred twenty-six".