126873976 has 8 divisors (see below), whose sum is σ = 237888720. Its totient is φ = 63436984.

The previous prime is 126873973. The next prime is 126873977. The reversal of 126873976 is 679378621.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126873973) by changing a digit.

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 as a sum of consecutive naturals, namely, 7929616 + ... + 7929631.

It is an arithmetic number, because the mean of its divisors is an integer number (29736090).

Almost surely, 2^126873976 is an apocalyptic number.

It is an amenable number.

126873976 is a deficient number, since it is larger than the sum of its proper divisors (111014744).

126873976 is a wasteful number, since it uses less digits than its factorization.

126873976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15859253 (or 15859249 counting only the distinct ones).

The product of its digits is 762048, while the sum is 49.

The square root of 126873976 is about 11263.8348709487. The cubic root of 126873976 is about 502.4862512843.

The spelling of 126873976 in words is "one hundred twenty-six million, eight hundred seventy-three thousand, nine hundred seventy-six".