663936134 has 8 divisors (see below), whose sum is σ = 996580200. Its totient is φ = 331742736.

The previous prime is 663936131. The next prime is 663936149. The reversal of 663936134 is 431639366.

663936134 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 a super-2 number, since 2×663936134² = 881622380061731912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 663936091 and 663936100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663936131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108959 + ... + 114890.

It is an arithmetic number, because the mean of its divisors is an integer number (124572525).

Almost surely, 2^663936134 is an apocalyptic number.

663936134 is a deficient number, since it is larger than the sum of its proper divisors (332644066).

663936134 is a wasteful number, since it uses less digits than its factorization.

663936134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225334.

The product of its digits is 209952, while the sum is 41.

The square root of 663936134 is about 25766.9581829132. The cubic root of 663936134 is about 872.3861627109.

It can be divided in two parts, 66393 and 6134, that added together give a palindrome (72527).

The spelling of 663936134 in words is "six hundred sixty-three million, nine hundred thirty-six thousand, one hundred thirty-four".