84868282 has 4 divisors (see below), whose sum is σ = 127302426. Its totient is φ = 42434140.

The previous prime is 84868279. The next prime is 84868291. The reversal of 84868282 is 28286848.

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

It can be written as a sum of positive squares in only one way, i.e., 82791801 + 2076481 = 9099^2 + 1441^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21217069 + ... + 21217072.

Almost surely, 2^84868282 is an apocalyptic number.

84868282 is a deficient number, since it is larger than the sum of its proper divisors (42434144).

84868282 is a wasteful number, since it uses less digits than its factorization.

84868282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42434143.

The product of its digits is 393216, while the sum is 46.

The square root of 84868282 is about 9212.3982762362. The cubic root of 84868282 is about 439.4557354436.

The spelling of 84868282 in words is "eighty-four million, eight hundred sixty-eight thousand, two hundred eighty-two".