64535115 has 32 divisors (see below), whose sum is σ = 109163520. Its totient is φ = 32465664.

The previous prime is 64535113. The next prime is 64535161. The reversal of 64535115 is 51153546.

It is not a de Polignac number, because 64535115 - 2¹ = 64535113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64535113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104287 + ... + 104903.

It is an arithmetic number, because the mean of its divisors is an integer number (3411360).

Almost surely, 2^64535115 is an apocalyptic number.

64535115 is a deficient number, since it is larger than the sum of its proper divisors (44628405).

64535115 is a wasteful number, since it uses less digits than its factorization.

64535115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011.

The product of its digits is 9000, while the sum is 30.

The square root of 64535115 is about 8033.3750690479. The cubic root of 64535115 is about 401.1117301940. Note that the first 3 decimals are identical.

The spelling of 64535115 in words is "sixty-four million, five hundred thirty-five thousand, one hundred fifteen".