63345268 has 48 divisors (see below), whose sum is σ = 129999744. Its totient is φ = 26449920.

The previous prime is 63345263. The next prime is 63345299. The reversal of 63345268 is 86254336.

63345268 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 not an unprimeable number, because it can be changed into a prime (63345263) 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 15 ways as a sum of consecutive naturals, for example, 225288 + ... + 225568.

It is an arithmetic number, because the mean of its divisors is an integer number (2708328).

Almost surely, 2^63345268 is an apocalyptic number.

It is an amenable number.

63345268 is an abundant number, since it is smaller than the sum of its proper divisors (66654476).

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

63345268 is a wasteful number, since it uses less digits than its factorization.

63345268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 470 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 63345268 is about 7958.9740544872. The cubic root of 63345268 is about 398.6312969718.

The spelling of 63345268 in words is "sixty-three million, three hundred forty-five thousand, two hundred sixty-eight".