64530295 has 16 divisors (see below), whose sum is σ = 82529280. Its totient is φ = 48325024.

The previous prime is 64530287. The next prime is 64530299. The reversal of 64530295 is 59203546.

It is not a de Polignac number, because 64530295 - 2³ = 64530287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64530295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64530299) 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 15 ways as a sum of consecutive naturals, for example, 565 + ... + 11374.

It is an arithmetic number, because the mean of its divisors is an integer number (5158080).

Almost surely, 2^64530295 is an apocalyptic number.

64530295 is a deficient number, since it is larger than the sum of its proper divisors (17998985).

64530295 is a wasteful number, since it uses less digits than its factorization.

64530295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12014.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 64530295 is about 8033.0750650047. The cubic root of 64530295 is about 401.1017438650.

The spelling of 64530295 in words is "sixty-four million, five hundred thirty thousand, two hundred ninety-five".