126443606 has 32 divisors (see below), whose sum is σ = 202368000. Its totient is φ = 59162400.

The previous prime is 126443593. The next prime is 126443609. The reversal of 126443606 is 606344621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126443609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253145 + ... + 253643.

It is an arithmetic number, because the mean of its divisors is an integer number (6324000).

Almost surely, 2^126443606 is an apocalyptic number.

126443606 is a deficient number, since it is larger than the sum of its proper divisors (75924394).

126443606 is a wasteful number, since it uses less digits than its factorization.

126443606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 126443606 is about 11244.7145806374. The cubic root of 126443606 is about 501.9174454067.

The spelling of 126443606 in words is "one hundred twenty-six million, four hundred forty-three thousand, six hundred six".