126407668 has 12 divisors (see below), whose sum is σ = 221671072. Its totient is φ = 63073080.

The previous prime is 126407653. The next prime is 126407669. The reversal of 126407668 is 866704621.

It is a self number, because there is not a number n which added to its sum of digits gives 126407668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126407669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30498 + ... + 34393.

Almost surely, 2^126407668 is an apocalyptic number.

It is an amenable number.

126407668 is a deficient number, since it is larger than the sum of its proper divisors (95263404).

126407668 is a wasteful number, since it uses less digits than its factorization.

126407668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65382 (or 65380 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 126407668 is about 11243.1164718685. The cubic root of 126407668 is about 501.8698889797.

The spelling of 126407668 in words is "one hundred twenty-six million, four hundred seven thousand, six hundred sixty-eight".