63456674 has 8 divisors (see below), whose sum is σ = 97210368. Its totient is φ = 31053220.

The previous prime is 63456667. The next prime is 63456689. The reversal of 63456674 is 47665436.

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

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, 337442 + ... + 337629.

It is an arithmetic number, because the mean of its divisors is an integer number (12151296).

Almost surely, 2^63456674 is an apocalyptic number.

63456674 is a deficient number, since it is larger than the sum of its proper divisors (33753694).

63456674 is a wasteful number, since it uses less digits than its factorization.

63456674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675120.

The product of its digits is 362880, while the sum is 41.

The square root of 63456674 is about 7965.9697463648. The cubic root of 63456674 is about 398.8648524809.

The spelling of 63456674 in words is "sixty-three million, four hundred fifty-six thousand, six hundred seventy-four".