66734883 has 6 divisors (see below), whose sum is σ = 96394844. Its totient is φ = 44489916.

The previous prime is 66734867. The next prime is 66734893. The reversal of 66734883 is 38843766.

It is not a de Polignac number, because 66734883 - 2⁴ = 66734867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66734803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3707485 + ... + 3707502.

Almost surely, 2^66734883 is an apocalyptic number.

66734883 is a deficient number, since it is larger than the sum of its proper divisors (29659961).

66734883 is a wasteful number, since it uses less digits than its factorization.

66734883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7414993 (or 7414990 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 66734883 is about 8169.1421214225. The cubic root of 66734883 is about 405.6183877324.

The spelling of 66734883 in words is "sixty-six million, seven hundred thirty-four thousand, eight hundred eighty-three".