126266064 has 80 divisors (see below), whose sum is σ = 337145088. Its totient is φ = 40697856.

The previous prime is 126266057. The next prime is 126266083. The reversal of 126266064 is 460662621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218544 + ... + 219120.

Almost surely, 2^126266064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126266064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168572544).

126266064 is an abundant number, since it is smaller than the sum of its proper divisors (210879024).

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

126266064 is a wasteful number, since it uses less digits than its factorization.

126266064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 126266064 is about 11236.8173430024. The cubic root of 126266064 is about 501.6824179237.

The spelling of 126266064 in words is "one hundred twenty-six million, two hundred sixty-six thousand, sixty-four".