64535514 has 16 divisors (see below), whose sum is σ = 135864480. Its totient is φ = 20379600.

The previous prime is 64535509. The next prime is 64535563. The reversal of 64535514 is 41553546.

It is an unprimeable number.

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, 282937 + ... + 283164.

It is an arithmetic number, because the mean of its divisors is an integer number (8491530).

Almost surely, 2^64535514 is an apocalyptic number.

64535514 is an abundant number, since it is smaller than the sum of its proper divisors (71328966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64535514 is a wasteful number, since it uses less digits than its factorization.

64535514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566125.

The product of its digits is 36000, while the sum is 33.

The square root of 64535514 is about 8033.3999029054. The cubic root of 64535514 is about 401.1125568409.

The spelling of 64535514 in words is "sixty-four million, five hundred thirty-five thousand, five hundred fourteen".