64363535 has 12 divisors (see below), whose sum is σ = 79388568. Its totient is φ = 50093856.

The previous prime is 64363531. The next prime is 64363577. The reversal of 64363535 is 53536346.

It is not a de Polignac number, because 64363535 - 2² = 64363531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64363495 and 64363504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64363531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2144 + ... + 11546.

It is an arithmetic number, because the mean of its divisors is an integer number (6615714).

Almost surely, 2^64363535 is an apocalyptic number.

64363535 is a deficient number, since it is larger than the sum of its proper divisors (15025033).

64363535 is an equidigital number, since it uses as much as digits as its factorization.

64363535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9482 (or 9445 counting only the distinct ones).

The product of its digits is 97200, while the sum is 35.

The square root of 64363535 is about 8022.6887637500. The cubic root of 64363535 is about 400.7559350887.

The spelling of 64363535 in words is "sixty-four million, three hundred sixty-three thousand, five hundred thirty-five".