126605662 has 16 divisors (see below), whose sum is σ = 198416160. Its totient is φ = 60473952.

The previous prime is 126605659. The next prime is 126605669. The reversal of 126605662 is 266506621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126605669) 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 in 7 ways as a sum of consecutive naturals, for example, 54664 + ... + 56932.

It is an arithmetic number, because the mean of its divisors is an integer number (12401010).

Almost surely, 2^126605662 is an apocalyptic number.

126605662 is a deficient number, since it is larger than the sum of its proper divisors (71810498).

126605662 is a wasteful number, since it uses less digits than its factorization.

126605662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 126605662 is about 11251.9181475871. The cubic root of 126605662 is about 502.1317807710.

The spelling of 126605662 in words is "one hundred twenty-six million, six hundred five thousand, six hundred sixty-two".