126828713 has 8 divisors (see below), whose sum is σ = 138442176. Its totient is φ = 115229200.

The previous prime is 126828707. The next prime is 126828749. The reversal of 126828713 is 317828621.

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

It is a cyclic number.

It is not a de Polignac number, because 126828713 - 2¹⁰ = 126827689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126828763) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27695 + ... + 31947.

It is an arithmetic number, because the mean of its divisors is an integer number (17305272).

Almost surely, 2^126828713 is an apocalyptic number.

It is an amenable number.

126828713 is a deficient number, since it is larger than the sum of its proper divisors (11613463).

126828713 is a wasteful number, since it uses less digits than its factorization.

126828713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6975.

The product of its digits is 32256, while the sum is 38.

The square root of 126828713 is about 11261.8254736965. The cubic root of 126828713 is about 502.4264892508.

The spelling of 126828713 in words is "one hundred twenty-six million, eight hundred twenty-eight thousand, seven hundred thirteen".