64245353 has 8 divisors (see below), whose sum is σ = 66550080. Its totient is φ = 61946640.

The previous prime is 64245347. The next prime is 64245409. The reversal of 64245353 is 35354246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64245353 - 2¹⁸ = 63983209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64247353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41198 + ... + 42728.

It is an arithmetic number, because the mean of its divisors is an integer number (8318760).

Almost surely, 2^64245353 is an apocalyptic number.

It is an amenable number.

64245353 is a deficient number, since it is larger than the sum of its proper divisors (2304727).

64245353 is a wasteful number, since it uses less digits than its factorization.

64245353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007.

The product of its digits is 43200, while the sum is 32.

The square root of 64245353 is about 8015.3198938034. The cubic root of 64245353 is about 400.5105002798.

Adding to 64245353 its reverse (35354246), we get a palindrome (99599599).

The spelling of 64245353 in words is "sixty-four million, two hundred forty-five thousand, three hundred fifty-three".