126976826 has 8 divisors (see below), whose sum is σ = 193148064. Its totient is φ = 62594140.

The previous prime is 126976789. The next prime is 126976841. The reversal of 126976826 is 628679621.

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

It is a super-2 number, since 2×126976826² = 32246228682068552, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 446960 + ... + 447243.

It is an arithmetic number, because the mean of its divisors is an integer number (24143508).

Almost surely, 2^126976826 is an apocalyptic number.

126976826 is a deficient number, since it is larger than the sum of its proper divisors (66171238).

126976826 is an equidigital number, since it uses as much as digits as its factorization.

126976826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894276.

The product of its digits is 435456, while the sum is 47.

The square root of 126976826 is about 11268.3994426893. The cubic root of 126976826 is about 502.6219942578.

The spelling of 126976826 in words is "one hundred twenty-six million, nine hundred seventy-six thousand, eight hundred twenty-six".