64835530 has 16 divisors (see below), whose sum is σ = 117018720. Its totient is φ = 25864272.

The previous prime is 64835423. The next prime is 64835531. The reversal of 64835530 is 3553846.

It is not an unprimeable number, because it can be changed into a prime (64835531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4764 + ... + 12343.

It is an arithmetic number, because the mean of its divisors is an integer number (7313670).

Almost surely, 2^64835530 is an apocalyptic number.

64835530 is a deficient number, since it is larger than the sum of its proper divisors (52183190).

64835530 is a wasteful number, since it uses less digits than its factorization.

64835530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17493.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 64835530 is about 8052.0512914412. The cubic root of 64835530 is about 401.7331669843.

The spelling of 64835530 in words is "sixty-four million, eight hundred thirty-five thousand, five hundred thirty".