126659104 has 96 divisors (see below), whose sum is σ = 297198720. Its totient is φ = 52377600.

The previous prime is 126659083. The next prime is 126659107. The reversal of 126659104 is 401956621.

It is a self number, because there is not a number n which added to its sum of digits gives 126659104.

It is not an unprimeable number, because it can be changed into a prime (126659107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407109 + ... + 407419.

It is an arithmetic number, because the mean of its divisors is an integer number (3095820).

Almost surely, 2^126659104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126659104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148599360).

126659104 is an abundant number, since it is smaller than the sum of its proper divisors (170539616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126659104 is a wasteful number, since it uses less digits than its factorization.

126659104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 126659104 is about 11254.2926921242. The cubic root of 126659104 is about 502.2024230875.

The spelling of 126659104 in words is "one hundred twenty-six million, six hundred fifty-nine thousand, one hundred four".