63339468 has 12 divisors (see below), whose sum is σ = 147792120. Its totient is φ = 21113152.

The previous prime is 63339461. The next prime is 63339481. The reversal of 63339468 is 86493336.

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 (63339461) 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, 2639133 + ... + 2639156.

It is an arithmetic number, because the mean of its divisors is an integer number (12316010).

Almost surely, 2^63339468 is an apocalyptic number.

It is an amenable number.

63339468 is an abundant number, since it is smaller than the sum of its proper divisors (84452652).

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

63339468 is a wasteful number, since it uses less digits than its factorization.

63339468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278296 (or 5278294 counting only the distinct ones).

The product of its digits is 279936, while the sum is 42.

The square root of 63339468 is about 7958.6096775756. The cubic root of 63339468 is about 398.6191301483.

The spelling of 63339468 in words is "sixty-three million, three hundred thirty-nine thousand, four hundred sixty-eight".