63434164 has 12 divisors (see below), whose sum is σ = 111347488. Its totient is φ = 31620600.

The previous prime is 63434143. The next prime is 63434171. The reversal of 63434164 is 46143436.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 22632 + ... + 25279.

Almost surely, 2^63434164 is an apocalyptic number.

It is an amenable number.

63434164 is a deficient number, since it is larger than the sum of its proper divisors (47913324).

63434164 is a wasteful number, since it uses less digits than its factorization.

63434164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48246 (or 48244 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 63434164 is about 7964.5567359395. The cubic root of 63434164 is about 398.8176837640.

The spelling of 63434164 in words is "sixty-three million, four hundred thirty-four thousand, one hundred sixty-four".