126943768 has 32 divisors (see below), whose sum is σ = 272748960. Its totient is φ = 54259200.

The previous prime is 126943741. The next prime is 126943771. The reversal of 126943768 is 867349621.

It is a super-4 number, since 4×126943768⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 19630 + ... + 25282.

It is an arithmetic number, because the mean of its divisors is an integer number (8523405).

Almost surely, 2^126943768 is an apocalyptic number.

It is an amenable number.

126943768 is an abundant number, since it is smaller than the sum of its proper divisors (145805192).

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

126943768 is a wasteful number, since it uses less digits than its factorization.

126943768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067 (or 6063 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 126943768 is about 11266.9325017948. The cubic root of 126943768 is about 502.5783718096.

The spelling of 126943768 in words is "one hundred twenty-six million, nine hundred forty-three thousand, seven hundred sixty-eight".