282286081 has 16 divisors (see below), whose sum is σ = 352309248. Its totient is φ = 219733200.

The previous prime is 282286073. The next prime is 282286117. The reversal of 282286081 is 180682282.

It is a cyclic number.

It is not a de Polignac number, because 282286081 - 2³ = 282286073 is a prime.

It is a super-2 number, since 2×282286081² = 159370863052677122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 282286081.

It is not an unprimeable number, because it can be changed into a prime (282286051) 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, 139366 + ... + 141376.

It is an arithmetic number, because the mean of its divisors is an integer number (22019328).

Almost surely, 2^282286081 is an apocalyptic number.

It is an amenable number.

282286081 is a deficient number, since it is larger than the sum of its proper divisors (70023167).

282286081 is a wasteful number, since it uses less digits than its factorization.

282286081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 282286081 is about 16801.3714023588. The cubic root of 282286081 is about 655.9888960853.

The spelling of 282286081 in words is "two hundred eighty-two million, two hundred eighty-six thousand, eighty-one".