63434255 has 16 divisors (see below), whose sum is σ = 81838080. Its totient is φ = 47050272.

The previous prime is 63434237. The next prime is 63434279. The reversal of 63434255 is 55243436.

It is a cyclic number.

It is not a de Polignac number, because 63434255 - 2¹⁰ = 63433231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2639 + ... + 11568.

It is an arithmetic number, because the mean of its divisors is an integer number (5114880).

Almost surely, 2^63434255 is an apocalyptic number.

63434255 is a deficient number, since it is larger than the sum of its proper divisors (18403825).

63434255 is a wasteful number, since it uses less digits than its factorization.

63434255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14278.

The product of its digits is 43200, while the sum is 32.

The square root of 63434255 is about 7964.5624487476. The cubic root of 63434255 is about 398.8178744729.

The spelling of 63434255 in words is "sixty-three million, four hundred thirty-four thousand, two hundred fifty-five".