126745608 has 128 divisors (see below), whose sum is σ = 378224640. Its totient is φ = 34944000.

The previous prime is 126745589. The next prime is 126745643. The reversal of 126745608 is 806547621.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138673 + ... + 139583.

It is an arithmetic number, because the mean of its divisors is an integer number (2954880).

Almost surely, 2^126745608 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 126745608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189112320).

126745608 is an abundant number, since it is smaller than the sum of its proper divisors (251479032).

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

126745608 is a wasteful number, since it uses less digits than its factorization.

126745608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 126745608 is about 11258.1351919401. The cubic root of 126745608 is about 502.3167263125.

The spelling of 126745608 in words is "one hundred twenty-six million, seven hundred forty-five thousand, six hundred eight".