64535936 has 16 divisors (see below), whose sum is σ = 128567940. Its totient is φ = 32267904.

The previous prime is 64535929. The next prime is 64535959. The reversal of 64535936 is 63953546.

64535936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 64535893 and 64535902.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 251966 + ... + 252221.

Almost surely, 2^64535936 is an apocalyptic number.

It is an amenable number.

64535936 is a deficient number, since it is larger than the sum of its proper divisors (64032004).

64535936 is an equidigital number, since it uses as much as digits as its factorization.

64535936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504201 (or 504189 counting only the distinct ones).

The product of its digits is 291600, while the sum is 41.

The square root of 64535936 is about 8033.4261682049. The cubic root of 64535936 is about 401.1134311354.

The spelling of 64535936 in words is "sixty-four million, five hundred thirty-five thousand, nine hundred thirty-six".