63834834 has 32 divisors (see below), whose sum is σ = 146488320. Its totient is φ = 18166032.

The previous prime is 63834811. The next prime is 63834839. The reversal of 63834834 is 43843836.

63834834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63834792 and 63834801.

It is not an unprimeable number, because it can be changed into a prime (63834839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8157 + ... + 13935.

It is an arithmetic number, because the mean of its divisors is an integer number (4577760).

Almost surely, 2^63834834 is an apocalyptic number.

63834834 is an abundant number, since it is smaller than the sum of its proper divisors (82653486).

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

63834834 is a wasteful number, since it uses less digits than its factorization.

63834834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054.

The product of its digits is 165888, while the sum is 39.

The square root of 63834834 is about 7989.6704562829. The cubic root of 63834834 is about 399.6556077367.

The spelling of 63834834 in words is "sixty-three million, eight hundred thirty-four thousand, eight hundred thirty-four".