63467145 has 80 divisors (see below), whose sum is σ = 132515328. Its totient is φ = 28460160.

The previous prime is 63467123. The next prime is 63467153. The reversal of 63467145 is 54176436.

It is a happy number.

63467145 is a `hidden beast` number, since 634 + 6 + 7 + 14 + 5 = 666.

63467145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63467145 - 2⁶ = 63467081 is a prime.

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 in 79 ways as a sum of consecutive naturals, for example, 172752 + ... + 173118.

Almost surely, 2^63467145 is an apocalyptic number.

It is an amenable number.

63467145 is an abundant number, since it is smaller than the sum of its proper divisors (69048183).

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

63467145 is a wasteful number, since it uses less digits than its factorization.

63467145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 443 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 63467145 is about 7966.6269524812. The cubic root of 63467145 is about 398.8867902005.

The spelling of 63467145 in words is "sixty-three million, four hundred sixty-seven thousand, one hundred forty-five".