63831468 has 12 divisors (see below), whose sum is σ = 148940120. Its totient is φ = 21277152.

The previous prime is 63831461. The next prime is 63831487. The reversal of 63831468 is 86413836.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (63831461) 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, 2659633 + ... + 2659656.

Almost surely, 2^63831468 is an apocalyptic number.

It is an amenable number.

63831468 is an abundant number, since it is smaller than the sum of its proper divisors (85108652).

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

63831468 is a wasteful number, since it uses less digits than its factorization.

63831468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319296 (or 5319294 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 63831468 is about 7989.4598065201. The cubic root of 63831468 is about 399.6485830223.

The spelling of 63831468 in words is "sixty-three million, eight hundred thirty-one thousand, four hundred sixty-eight".