64053635 has 4 divisors (see below), whose sum is σ = 76864368. Its totient is φ = 51242904.

The previous prime is 64053607. The next prime is 64053641. The reversal of 64053635 is 53635046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64053635 - 2⁶ = 64053571 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6405359 + ... + 6405368.

It is an arithmetic number, because the mean of its divisors is an integer number (19216092).

Almost surely, 2^64053635 is an apocalyptic number.

64053635 is a deficient number, since it is larger than the sum of its proper divisors (12810733).

64053635 is a wasteful number, since it uses less digits than its factorization.

64053635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12810732.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 64053635 is about 8003.3514854716. The cubic root of 64053635 is about 400.1117083835. Note that the first 3 decimals are identical.

The spelling of 64053635 in words is "sixty-four million, fifty-three thousand, six hundred thirty-five".