282166463 has 4 divisors (see below), whose sum is σ = 283085880. Its totient is φ = 281247048.

The previous prime is 282166411. The next prime is 282166481. The reversal of 282166463 is 364661282.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 282166463 - 2⁶ = 282166399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282166483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459248 + ... + 459861.

It is an arithmetic number, because the mean of its divisors is an integer number (70771470).

Almost surely, 2^282166463 is an apocalyptic number.

282166463 is a deficient number, since it is larger than the sum of its proper divisors (919417).

282166463 is an equidigital number, since it uses as much as digits as its factorization.

282166463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919416.

The product of its digits is 82944, while the sum is 38.

The square root of 282166463 is about 16797.8112562322. The cubic root of 282166463 is about 655.8962251259.

The spelling of 282166463 in words is "two hundred eighty-two million, one hundred sixty-six thousand, four hundred sixty-three".