63471 has 4 divisors (see below), whose sum is σ = 84632. Its totient is φ = 42312.

The previous prime is 63467. The next prime is 63473. The reversal of 63471 is 17436.

63471 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 63471 - 2² = 63467 is a prime.

It is a super-3 number, since 3×63471³ = 767091688308333, which contains 333 as substring.

It is a d-powerful number, because it can be written as 6⁶ + 3 + 4 + 7⁵ + 1 .

It is a D-number.

It is a Duffinian number.

63471 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63473) 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, 10576 + ... + 10581.

It is an arithmetic number, because the mean of its divisors is an integer number (21158).

2⁶³⁴⁷¹ is an apocalyptic number.

63471 is a deficient number, since it is larger than the sum of its proper divisors (21161).

63471 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 63471 = (43761)₁₁.

63471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21160.

The product of its digits is 504, while the sum is 21.

The square root of 63471 is about 251.9345153011. The cubic root of 63471 is about 39.8894866177.

The spelling of 63471 in words is "sixty-three thousand, four hundred seventy-one".