63131164 has 6 divisors (see below), whose sum is σ = 110479544. Its totient is φ = 31565580.

The previous prime is 63131147. The next prime is 63131249. The reversal of 63131164 is 46113136.

It is a happy number.

63131164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7891392 + ... + 7891399.

Almost surely, 2^63131164 is an apocalyptic number.

It is an amenable number.

63131164 is a deficient number, since it is larger than the sum of its proper divisors (47348380).

63131164 is a wasteful number, since it uses less digits than its factorization.

63131164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15782795 (or 15782793 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 63131164 is about 7945.5121924266. The cubic root of 63131164 is about 398.1816717307.

The spelling of 63131164 in words is "sixty-three million, one hundred thirty-one thousand, one hundred sixty-four".