63674271 has 24 divisors (see below), whose sum is σ = 96432336. Its totient is φ = 40440960.

The previous prime is 63674269. The next prime is 63674287. The reversal of 63674271 is 17247636.

It is not a de Polignac number, because 63674271 - 2¹ = 63674269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63674251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13861 + ... + 17873.

It is an arithmetic number, because the mean of its divisors is an integer number (4018014).

Almost surely, 2^63674271 is an apocalyptic number.

63674271 is a deficient number, since it is larger than the sum of its proper divisors (32758065).

63674271 is a wasteful number, since it uses less digits than its factorization.

63674271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103 (or 4100 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 63674271 is about 7979.6159682030. The cubic root of 63674271 is about 399.3202433984.

The spelling of 63674271 in words is "sixty-three million, six hundred seventy-four thousand, two hundred seventy-one".