126605316 has 24 divisors (see below), whose sum is σ = 295636320. Its totient is φ = 42169792.

The previous prime is 126605309. The next prime is 126605359. The reversal of 126605316 is 613506621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16840 + ... + 23168.

It is an arithmetic number, because the mean of its divisors is an integer number (12318180).

Almost surely, 2^126605316 is an apocalyptic number.

It is an amenable number.

126605316 is an abundant number, since it is smaller than the sum of its proper divisors (169031004).

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

126605316 is a wasteful number, since it uses less digits than its factorization.

126605316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8003 (or 8001 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 126605316 is about 11251.9027724203. The cubic root of 126605316 is about 502.1313233461.

The spelling of 126605316 in words is "one hundred twenty-six million, six hundred five thousand, three hundred sixteen".