863280104 has 8 divisors (see below), whose sum is σ = 1618650210. Its totient is φ = 431640048.

The previous prime is 863280097. The next prime is 863280127. The reversal of 863280104 is 401082368.

It can be written as a sum of positive squares in only one way, i.e., 843902500 + 19377604 = 29050^2 + 4402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53954999 + ... + 53955014.

Almost surely, 2^863280104 is an apocalyptic number.

It is an amenable number.

863280104 is a deficient number, since it is larger than the sum of its proper divisors (755370106).

863280104 is a wasteful number, since it uses less digits than its factorization.

863280104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107910019 (or 107910015 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 863280104 is about 29381.6286818822. The cubic root of 863280104 is about 952.1760290505.

The spelling of 863280104 in words is "eight hundred sixty-three million, two hundred eighty thousand, one hundred four".