63385456 has 20 divisors (see below), whose sum is σ = 125128152. Its totient is φ = 31094336.

The previous prime is 63385433. The next prime is 63385457. The reversal of 63385456 is 65458336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63385457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36526 + ... + 38221.

Almost surely, 2^63385456 is an apocalyptic number.

It is an amenable number.

63385456 is a deficient number, since it is larger than the sum of its proper divisors (61742696).

63385456 is a wasteful number, since it uses less digits than its factorization.

63385456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74808 (or 74802 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 63385456 is about 7961.4983514411. The cubic root of 63385456 is about 398.7155800781.

The spelling of 63385456 in words is "sixty-three million, three hundred eighty-five thousand, four hundred fifty-six".