66050933 has 16 divisors (see below), whose sum is σ = 76930560. Its totient is φ = 56153856.

The previous prime is 66050903. The next prime is 66050939. The reversal of 66050933 is 33905066.

It is not a de Polignac number, because 66050933 - 2¹² = 66046837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 66050933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66050939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7208 + ... + 13566.

It is an arithmetic number, because the mean of its divisors is an integer number (4808160).

Almost surely, 2^66050933 is an apocalyptic number.

It is an amenable number.

66050933 is a deficient number, since it is larger than the sum of its proper divisors (10879627).

66050933 is a wasteful number, since it uses less digits than its factorization.

66050933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6436.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 66050933 is about 8127.1725095509. The cubic root of 66050933 is about 404.2279311293.

Adding to 66050933 its reverse (33905066), we get a palindrome (99955999).

The spelling of 66050933 in words is "sixty-six million, fifty thousand, nine hundred thirty-three".