64533652 has 12 divisors (see below), whose sum is σ = 118877920. Its totient is φ = 30568536.

The previous prime is 64533641. The next prime is 64533659. The reversal of 64533652 is 25633546.

64533652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64533659) 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 3 ways as a sum of consecutive naturals, for example, 424488 + ... + 424639.

Almost surely, 2^64533652 is an apocalyptic number.

It is an amenable number.

64533652 is a deficient number, since it is larger than the sum of its proper divisors (54344268).

64533652 is a wasteful number, since it uses less digits than its factorization.

64533652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849150 (or 849148 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 64533652 is about 8033.2840109136. The cubic root of 64533652 is about 401.1086991264.

The spelling of 64533652 in words is "sixty-four million, five hundred thirty-three thousand, six hundred fifty-two".