66046134 has 64 divisors (see below), whose sum is σ = 167546880. Its totient is φ = 16857120.

The previous prime is 66046129. The next prime is 66046157. The reversal of 66046134 is 43164066.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26047 + ... + 28469.

It is an arithmetic number, because the mean of its divisors is an integer number (2617920).

Almost surely, 2^66046134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66046134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83773440).

66046134 is an abundant number, since it is smaller than the sum of its proper divisors (101500746).

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

66046134 is a wasteful number, since it uses less digits than its factorization.

66046134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 66046134 is about 8126.8772600551. The cubic root of 66046134 is about 404.2181410237.

The spelling of 66046134 in words is "sixty-six million, forty-six thousand, one hundred thirty-four".