66830126 has 16 divisors (see below), whose sum is σ = 111214080. Its totient is φ = 29861880.

The previous prime is 66830117. The next prime is 66830131. The reversal of 66830126 is 62103866.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 66830092 and 66830101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24446 + ... + 27041.

It is an arithmetic number, because the mean of its divisors is an integer number (6950880).

Almost surely, 2^66830126 is an apocalyptic number.

66830126 is a deficient number, since it is larger than the sum of its proper divisors (44383954).

66830126 is a wasteful number, since it uses less digits than its factorization.

66830126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51559.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 66830126 is about 8174.9694800654. The cubic root of 66830126 is about 405.8112601176.

The spelling of 66830126 in words is "sixty-six million, eight hundred thirty thousand, one hundred twenty-six".