863208897 has 8 divisors (see below), whose sum is σ = 1151086560. Its totient is φ = 575401920.

The previous prime is 863208851. The next prime is 863208937. The reversal of 863208897 is 798802368.

863208897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 863208897 - 2⁷ = 863208769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (863208097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26854 + ... + 49472.

It is an arithmetic number, because the mean of its divisors is an integer number (143885820).

Almost surely, 2^863208897 is an apocalyptic number.

It is an amenable number.

863208897 is a deficient number, since it is larger than the sum of its proper divisors (287877663).

863208897 is a wasteful number, since it uses less digits than its factorization.

863208897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35343.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 863208897 is about 29380.4168962934. The cubic root of 863208897 is about 952.1498484932.

The spelling of 863208897 in words is "eight hundred sixty-three million, two hundred eight thousand, eight hundred ninety-seven".