63473996 has 12 divisors (see below), whose sum is σ = 111482448. Its totient is φ = 31621872.

The previous prime is 63473983. The next prime is 63474007. The reversal of 63473996 is 69937436.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 63473996.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27536 + ... + 29751.

It is an arithmetic number, because the mean of its divisors is an integer number (9290204).

Almost surely, 2^63473996 is an apocalyptic number.

It is an amenable number.

63473996 is a deficient number, since it is larger than the sum of its proper divisors (48008452).

63473996 is a wasteful number, since it uses less digits than its factorization.

63473996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57568 (or 57566 counting only the distinct ones).

The product of its digits is 734832, while the sum is 47.

The square root of 63473996 is about 7967.0569221012. The cubic root of 63473996 is about 398.9011423774.

The spelling of 63473996 in words is "sixty-three million, four hundred seventy-three thousand, nine hundred ninety-six".