63574673 has 8 divisors (see below), whose sum is σ = 64407168. Its totient is φ = 62745984.

The previous prime is 63574669. The next prime is 63574681. The reversal of 63574673 is 37647536.

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

It is a cyclic number.

It is not a de Polignac number, because 63574673 - 2² = 63574669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63574673.

It is not an unprimeable number, because it can be changed into a prime (63574603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48140 + ... + 49442.

It is an arithmetic number, because the mean of its divisors is an integer number (8050896).

Almost surely, 2^63574673 is an apocalyptic number.

It is an amenable number.

63574673 is a deficient number, since it is larger than the sum of its proper divisors (832495).

63574673 is a wasteful number, since it uses less digits than its factorization.

63574673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903.

The product of its digits is 317520, while the sum is 41.

The square root of 63574673 is about 7973.3727493452. The cubic root of 63574673 is about 399.1119318800. Note that the first 3 decimals are identical.

The spelling of 63574673 in words is "sixty-three million, five hundred seventy-four thousand, six hundred seventy-three".