126066786 has 32 divisors (see below), whose sum is σ = 268056000. Its totient is φ = 39412800.

The previous prime is 126066769. The next prime is 126066851. The reversal of 126066786 is 687660621.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6040 + ... + 16988.

It is an arithmetic number, because the mean of its divisors is an integer number (8376750).

Almost surely, 2^126066786 is an apocalyptic number.

126066786 is an abundant number, since it is smaller than the sum of its proper divisors (141989214).

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

126066786 is a wasteful number, since it uses less digits than its factorization.

126066786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11074.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 126066786 is about 11227.9466511023. The cubic root of 126066786 is about 501.4183540723.

The spelling of 126066786 in words is "one hundred twenty-six million, sixty-six thousand, seven hundred eighty-six".