863086036 has 12 divisors (see below), whose sum is σ = 1510878880. Its totient is φ = 431406360.

The previous prime is 863086019. The next prime is 863086061. The reversal of 863086036 is 630680368.

It is a self number, because there is not a number n which added to its sum of digits gives 863086036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19230 + ... + 45781.

Almost surely, 2^863086036 is an apocalyptic number.

It is an amenable number.

863086036 is a deficient number, since it is larger than the sum of its proper divisors (647792844).

863086036 is a wasteful number, since it uses less digits than its factorization.

863086036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68334 (or 68332 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 863086036 is about 29378.3259563917. The cubic root of 863086036 is about 952.1046730116.

The spelling of 863086036 in words is "eight hundred sixty-three million, eighty-six thousand, thirty-six".