63261168 has 20 divisors (see below), whose sum is σ = 163424808. Its totient is φ = 21087040.

The previous prime is 63261167. The next prime is 63261197. The reversal of 63261168 is 86116236.

63261168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63261161) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 658923 + ... + 659018.

Almost surely, 2^63261168 is an apocalyptic number.

It is an amenable number.

63261168 is an abundant number, since it is smaller than the sum of its proper divisors (100163640).

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

63261168 is a wasteful number, since it uses less digits than its factorization.

63261168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317952 (or 1317946 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 63261168 is about 7953.6889554470. The cubic root of 63261168 is about 398.4548052860.

The spelling of 63261168 in words is "sixty-three million, two hundred sixty-one thousand, one hundred sixty-eight".