868282036 has 6 divisors (see below), whose sum is σ = 1519493570. Its totient is φ = 434141016.

The previous prime is 868282033. The next prime is 868282043. The reversal of 868282036 is 630282868.

It can be written as a sum of positive squares in only one way, i.e., 829094436 + 39187600 = 28794^2 + 6260^2 .

It is a junction number, because it is equal to n+sod(n) for n = 868281983 and 868282001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868282033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108535251 + ... + 108535258.

Almost surely, 2^868282036 is an apocalyptic number.

It is an amenable number.

868282036 is a deficient number, since it is larger than the sum of its proper divisors (651211534).

868282036 is a wasteful number, since it uses less digits than its factorization.

868282036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217070513 (or 217070511 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 868282036 is about 29466.6257993683. The cubic root of 868282036 is about 954.0114899720.

The spelling of 868282036 in words is "eight hundred sixty-eight million, two hundred eighty-two thousand, thirty-six".