126956727 has 20 divisors (see below), whose sum is σ = 199635480. Its totient is φ = 80182224.

The previous prime is 126956719. The next prime is 126956741. The reversal of 126956727 is 727659621.

126956727 is a `hidden beast` number, since 1 + 2 + 69 + 567 + 27 = 666.

It is not a de Polignac number, because 126956727 - 2³ = 126956719 is a prime.

It is a super-2 number, since 2×126956727² = 32236021061105058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126956707) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39708 + ... + 42785.

It is an arithmetic number, because the mean of its divisors is an integer number (9981774).

Almost surely, 2^126956727 is an apocalyptic number.

126956727 is a deficient number, since it is larger than the sum of its proper divisors (72678753).

126956727 is an equidigital number, since it uses as much as digits as its factorization.

126956727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82524 (or 82515 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 126956727 is about 11267.5075770997. The cubic root of 126956727 is about 502.5954730601.

The spelling of 126956727 in words is "one hundred twenty-six million, nine hundred fifty-six thousand, seven hundred twenty-seven".