63493160 has 32 divisors (see below), whose sum is σ = 143245800. Its totient is φ = 25328640.

The previous prime is 63493141. The next prime is 63493163. The reversal of 63493160 is 6139436.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 61999876 + 1493284 = 7874^2 + 1222^2 .

It is not an unprimeable number, because it can be changed into a prime (63493163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14420 + ... + 18300.

Almost surely, 2^63493160 is an apocalyptic number.

It is an amenable number.

63493160 is an abundant number, since it is smaller than the sum of its proper divisors (79752640).

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

63493160 is a wasteful number, since it uses less digits than its factorization.

63493160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301 (or 4297 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 63493160 is about 7968.2595339258. The cubic root of 63493160 is about 398.9412836046.

The spelling of 63493160 in words is "sixty-three million, four hundred ninety-three thousand, one hundred sixty".