64835634 has 8 divisors (see below), whose sum is σ = 129671280. Its totient is φ = 21611876.

The previous prime is 64835629. The next prime is 64835647. The reversal of 64835634 is 43653846.

64835634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

64835634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 64835592 and 64835601.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5402964 + ... + 5402975.

It is an arithmetic number, because the mean of its divisors is an integer number (16208910).

Almost surely, 2^64835634 is an apocalyptic number.

64835634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64835634 is a wasteful number, since it uses less digits than its factorization.

64835634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10805944.

The product of its digits is 207360, while the sum is 39.

The square root of 64835634 is about 8052.0577494203. The cubic root of 64835634 is about 401.7333817853.

The spelling of 64835634 in words is "sixty-four million, eight hundred thirty-five thousand, six hundred thirty-four".