863800886092 has 6 divisors (see below), whose sum is σ = 1511651550668. Its totient is φ = 431900443044.

The previous prime is 863800886083. The next prime is 863800886099. The reversal of 863800886092 is 290688008368.

It is not an unprimeable number, because it can be changed into a prime (863800886099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107975110758 + ... + 107975110765.

Almost surely, 2^863800886092 is an apocalyptic number.

It is an amenable number.

863800886092 is a deficient number, since it is larger than the sum of its proper divisors (647850664576).

863800886092 is a wasteful number, since it uses less digits than its factorization.

863800886092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215950221527 (or 215950221525 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 863800886092 in words is "eight hundred sixty-three billion, eight hundred million, eight hundred eighty-six thousand, ninety-two".