63085434 has 32 divisors (see below), whose sum is σ = 137103360. Its totient is φ = 19278000.

The previous prime is 63085433. The next prime is 63085439. The reversal of 63085434 is 43458036.

It is a junction number, because it is equal to n+sod(n) for n = 63085395 and 63085404.

It is not an unprimeable number, because it can be changed into a prime (63085433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5392 + ... + 12459.

It is an arithmetic number, because the mean of its divisors is an integer number (4284480).

Almost surely, 2^63085434 is an apocalyptic number.

63085434 is an abundant number, since it is smaller than the sum of its proper divisors (74017926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63085434 is a wasteful number, since it uses less digits than its factorization.

63085434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17906.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 63085434 is about 7942.6339459905. The cubic root of 63085434 is about 398.0855055634.

The spelling of 63085434 in words is "sixty-three million, eighty-five thousand, four hundred thirty-four".