63676474 has 8 divisors (see below), whose sum is σ = 96588180. Its totient is φ = 31480416.

The previous prime is 63676471. The next prime is 63676477. The reversal of 63676474 is 47467636.

63676474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63676471) and next prime (63676477).

It can be written as a sum of positive squares in 2 ways, for example, as 63091249 + 585225 = 7943^2 + 765^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 63676474.

It is not an unprimeable number, because it can be changed into a prime (63676471) 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, 178689 + ... + 179044.

Almost surely, 2^63676474 is an apocalyptic number.

63676474 is a deficient number, since it is larger than the sum of its proper divisors (32911706).

63676474 is a wasteful number, since it uses less digits than its factorization.

63676474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357824.

The product of its digits is 508032, while the sum is 43.

The square root of 63676474 is about 7979.7540062335. The cubic root of 63676474 is about 399.3248485675.

The spelling of 63676474 in words is "sixty-three million, six hundred seventy-six thousand, four hundred seventy-four".