64536852 has 12 divisors (see below), whose sum is σ = 150586016. Its totient is φ = 21512280.

The previous prime is 64536809. The next prime is 64536877. The reversal of 64536852 is 25863546.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 64536852.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2689024 + ... + 2689047.

Almost surely, 2^64536852 is an apocalyptic number.

It is an amenable number.

64536852 is an abundant number, since it is smaller than the sum of its proper divisors (86049164).

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

64536852 is a wasteful number, since it uses less digits than its factorization.

64536852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378078 (or 5378076 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 64536852 is about 8033.4831797919. The cubic root of 64536852 is about 401.1153288799.

The spelling of 64536852 in words is "sixty-four million, five hundred thirty-six thousand, eight hundred fifty-two".