663104834 has 16 divisors (see below), whose sum is σ = 1138945536. Its totient is φ = 283639200.

The previous prime is 663104809. The next prime is 663104837. The reversal of 663104834 is 438401366.

It is a junction number, because it is equal to n+sod(n) for n = 663104794 and 663104803.

It is not an unprimeable number, because it can be changed into a prime (663104837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38162 + ... + 52749.

It is an arithmetic number, because the mean of its divisors is an integer number (71184096).

Almost surely, 2^663104834 is an apocalyptic number.

663104834 is a deficient number, since it is larger than the sum of its proper divisors (475840702).

663104834 is a wasteful number, since it uses less digits than its factorization.

663104834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91441.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 663104834 is about 25750.8220062972. The cubic root of 663104834 is about 872.0219120620.

The spelling of 663104834 in words is "six hundred sixty-three million, one hundred four thousand, eight hundred thirty-four".