126286406 has 8 divisors (see below), whose sum is σ = 189554904. Its totient is φ = 63101440.

The previous prime is 126286397. The next prime is 126286417. The reversal of 126286406 is 604682621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16955 + ... + 23238.

It is an arithmetic number, because the mean of its divisors is an integer number (23694363).

Almost surely, 2^126286406 is an apocalyptic number.

126286406 is a deficient number, since it is larger than the sum of its proper divisors (63268498).

126286406 is a wasteful number, since it uses less digits than its factorization.

126286406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41766.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 126286406 is about 11237.7224560851. The cubic root of 126286406 is about 501.7093575342.

The spelling of 126286406 in words is "one hundred twenty-six million, two hundred eighty-six thousand, four hundred six".