66201126 has 8 divisors (see below), whose sum is σ = 132402264. Its totient is φ = 22067040.

The previous prime is 66201097. The next prime is 66201143. The reversal of 66201126 is 62110266.

66201126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

66201126 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 66201096 and 66201105.

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 3 ways as a sum of consecutive naturals, for example, 5516755 + ... + 5516766.

It is an arithmetic number, because the mean of its divisors is an integer number (16550283).

Almost surely, 2^66201126 is an apocalyptic number.

66201126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66201126 is a wasteful number, since it uses less digits than its factorization.

66201126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11033526.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 66201126 is about 8136.4074381756. The cubic root of 66201126 is about 404.5340900443.

The spelling of 66201126 in words is "sixty-six million, two hundred one thousand, one hundred twenty-six".