63504434 has 16 divisors (see below), whose sum is σ = 108974400. Its totient is φ = 27188784.

The previous prime is 63504431. The next prime is 63504439. The reversal of 63504434 is 43440536.

It is a junction number, because it is equal to n+sod(n) for n = 63504397 and 63504406.

It is not an unprimeable number, because it can be changed into a prime (63504431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18872 + ... + 21980.

It is an arithmetic number, because the mean of its divisors is an integer number (6810900).

Almost surely, 2^63504434 is an apocalyptic number.

63504434 is a deficient number, since it is larger than the sum of its proper divisors (45469966).

63504434 is a wasteful number, since it uses less digits than its factorization.

63504434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 63504434 is about 7968.9669343021. The cubic root of 63504434 is about 398.9648945356.

The spelling of 63504434 in words is "sixty-three million, five hundred four thousand, four hundred thirty-four".