63412546 has 12 divisors (see below), whose sum is σ = 98289126. Its totient is φ = 30682560.

The previous prime is 63412523. The next prime is 63412553. The reversal of 63412546 is 64521436.

63412546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 62489025 + 923521 = 7905^2 + 961^2 .

It is a Harshad number since it is a multiple of its sum of digits (31).

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 5 ways as a sum of consecutive naturals, for example, 14575 + ... + 18418.

Almost surely, 2^63412546 is an apocalyptic number.

63412546 is a deficient number, since it is larger than the sum of its proper divisors (34876580).

63412546 is a wasteful number, since it uses less digits than its factorization.

63412546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33057 (or 33026 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 63412546 is about 7963.1994826200. The cubic root of 63412546 is about 398.7723736885.

The spelling of 63412546 in words is "sixty-three million, four hundred twelve thousand, five hundred forty-six".