64655135 has 8 divisors (see below), whose sum is σ = 77818416. Its totient is φ = 51569280.

The previous prime is 64655113. The next prime is 64655137. The reversal of 64655135 is 53155646.

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

It is not a de Polignac number, because 64655135 - 2⁸ = 64654879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64655095 and 64655104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64655137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17501 + ... + 20870.

It is an arithmetic number, because the mean of its divisors is an integer number (9727302).

Almost surely, 2^64655135 is an apocalyptic number.

64655135 is a deficient number, since it is larger than the sum of its proper divisors (13163281).

64655135 is a wasteful number, since it uses less digits than its factorization.

64655135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38713.

The product of its digits is 54000, while the sum is 35.

The square root of 64655135 is about 8040.8416847989. The cubic root of 64655135 is about 401.3602337505.

The spelling of 64655135 in words is "sixty-four million, six hundred fifty-five thousand, one hundred thirty-five".