63474405 has 8 divisors (see below), whose sum is σ = 101559072. Its totient is φ = 33853008.

The previous prime is 63474403. The next prime is 63474409. The reversal of 63474405 is 50447436.

It is a happy number.

63474405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63474405 - 2¹ = 63474403 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63474403) 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 7 ways as a sum of consecutive naturals, for example, 2115799 + ... + 2115828.

It is an arithmetic number, because the mean of its divisors is an integer number (12694884).

Almost surely, 2^63474405 is an apocalyptic number.

It is an amenable number.

63474405 is a deficient number, since it is larger than the sum of its proper divisors (38084667).

63474405 is a wasteful number, since it uses less digits than its factorization.

63474405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231635.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 63474405 is about 7967.0825902585. The cubic root of 63474405 is about 398.9019991599.

The spelling of 63474405 in words is "sixty-three million, four hundred seventy-four thousand, four hundred five".