126393806 has 32 divisors (see below), whose sum is σ = 239632128. Its totient is φ = 48565440.

The previous prime is 126393791. The next prime is 126393859. The reversal of 126393806 is 608393621.

It is a self number, because there is not a number n which added to its sum of digits gives 126393806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5621 + ... + 16863.

It is an arithmetic number, because the mean of its divisors is an integer number (7488504).

Almost surely, 2^126393806 is an apocalyptic number.

It is a pronic number, being equal to 11242×11243.

126393806 is a deficient number, since it is larger than the sum of its proper divisors (113238322).

126393806 is a wasteful number, since it uses less digits than its factorization.

126393806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11336.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 126393806 is about 11242.4999888815. The cubic root of 126393806 is about 501.8515431129.

The spelling of 126393806 in words is "one hundred twenty-six million, three hundred ninety-three thousand, eight hundred six".