126343668 has 48 divisors (see below), whose sum is σ = 322269696. Its totient is φ = 38206560.

The previous prime is 126343667. The next prime is 126343681. The reversal of 126343668 is 866343621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126343667) 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 15 ways as a sum of consecutive naturals, for example, 108055 + ... + 109217.

It is an arithmetic number, because the mean of its divisors is an integer number (6713952).

Almost surely, 2^126343668 is an apocalyptic number.

It is an amenable number.

126343668 is an abundant number, since it is smaller than the sum of its proper divisors (195926028).

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

126343668 is a wasteful number, since it uses less digits than its factorization.

126343668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004 (or 2002 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 126343668 is about 11240.2699255845. The cubic root of 126343668 is about 501.7851760409.

The spelling of 126343668 in words is "one hundred twenty-six million, three hundred forty-three thousand, six hundred sixty-eight".