66282851 has 2 divisors, whose sum is σ = 66282852. Its totient is φ = 66282850.

The previous prime is 66282841. The next prime is 66282857. The reversal of 66282851 is 15828266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66282851 - 2¹⁴ = 66266467 is a prime.

It is not a weakly prime, because it can be changed into another prime (66282857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33141425 + 33141426.

It is an arithmetic number, because the mean of its divisors is an integer number (33141426).

Almost surely, 2^66282851 is an apocalyptic number.

66282851 is a deficient number, since it is larger than the sum of its proper divisors (1).

66282851 is an equidigital number, since it uses as much as digits as its factorization.

66282851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 38.

The square root of 66282851 is about 8141.4280688341. The cubic root of 66282851 is about 404.7004867783.

The spelling of 66282851 in words is "sixty-six million, two hundred eighty-two thousand, eight hundred fifty-one".