63672406 has 8 divisors (see below), whose sum is σ = 109152720. Its totient is φ = 27288168.

The previous prime is 63672397. The next prime is 63672407. The reversal of 63672406 is 60427636.

63672406 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63672407) 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 3 ways as a sum of consecutive naturals, for example, 2274001 + ... + 2274028.

It is an arithmetic number, because the mean of its divisors is an integer number (13644090).

Almost surely, 2^63672406 is an apocalyptic number.

63672406 is a deficient number, since it is larger than the sum of its proper divisors (45480314).

63672406 is a wasteful number, since it uses less digits than its factorization.

63672406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548038.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 63672406 is about 7979.4991070869. The cubic root of 63672406 is about 399.3163447043.

The spelling of 63672406 in words is "sixty-three million, six hundred seventy-two thousand, four hundred six".