63471204 has 18 divisors (see below), whose sum is σ = 160441190. Its totient is φ = 21157056.

The previous prime is 63471193. The next prime is 63471209. The reversal of 63471204 is 40217436.

63471204 is a `hidden beast` number, since 634 + 7 + 1 + 20 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51151104 + 12320100 = 7152^2 + 3510^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (63471209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 881509 + ... + 881580.

Almost surely, 2^63471204 is an apocalyptic number.

It is an amenable number.

63471204 is an abundant number, since it is smaller than the sum of its proper divisors (96969986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63471204 is a wasteful number, since it uses less digits than its factorization.

63471204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763099 (or 1763094 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 63471204 is about 7966.8816986322. The cubic root of 63471204 is about 398.8952935344.

The spelling of 63471204 in words is "sixty-three million, four hundred seventy-one thousand, two hundred four".