63434566 has 8 divisors (see below), whose sum is σ = 102471264. Its totient is φ = 29277480.

The previous prime is 63434549. The next prime is 63434627. The reversal of 63434566 is 66543436.

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

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 3 ways as a sum of consecutive naturals, for example, 1219870 + ... + 1219921.

It is an arithmetic number, because the mean of its divisors is an integer number (12808908).

Almost surely, 2^63434566 is an apocalyptic number.

63434566 is a deficient number, since it is larger than the sum of its proper divisors (39036698).

63434566 is a wasteful number, since it uses less digits than its factorization.

63434566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439806.

The product of its digits is 155520, while the sum is 37.

The square root of 63434566 is about 7964.5819727089. The cubic root of 63434566 is about 398.8185262352.

It can be divided in two parts, 63434 and 566, that added together give a cube (64000 = 40³).

The spelling of 63434566 in words is "sixty-three million, four hundred thirty-four thousand, five hundred sixty-six".