63672966 has 40 divisors (see below), whose sum is σ = 163059600. Its totient is φ = 18191952.

The previous prime is 63672953. The next prime is 63672997. The reversal of 63672966 is 66927636.

63672966 is a `hidden beast` number, since 636 + 7 + 2 + 9 + 6 + 6 = 666.

63672966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 26941 + ... + 29208.

It is an arithmetic number, because the mean of its divisors is an integer number (4076490).

Almost surely, 2^63672966 is an apocalyptic number.

63672966 is an abundant number, since it is smaller than the sum of its proper divisors (99386634).

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

63672966 is a wasteful number, since it uses less digits than its factorization.

63672966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56170 (or 56161 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 63672966 is about 7979.5341969315. The cubic root of 63672966 is about 399.3175153658.

The spelling of 63672966 in words is "sixty-three million, six hundred seventy-two thousand, nine hundred sixty-six".