64324529 has 8 divisors (see below), whose sum is σ = 65812608. Its totient is φ = 62841520.

The previous prime is 64324511. The next prime is 64324541. The reversal of 64324529 is 92542346.

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

It is a cyclic number.

It is not a de Polignac number, because 64324529 - 2¹⁶ = 64258993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64324129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37754 + ... + 39420.

It is an arithmetic number, because the mean of its divisors is an integer number (8226576).

Almost surely, 2^64324529 is an apocalyptic number.

It is an amenable number.

64324529 is a deficient number, since it is larger than the sum of its proper divisors (1488079).

64324529 is a wasteful number, since it uses less digits than its factorization.

64324529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535.

The product of its digits is 51840, while the sum is 35.

The square root of 64324529 is about 8020.2574148215. The cubic root of 64324529 is about 400.6749625068.

The spelling of 64324529 in words is "sixty-four million, three hundred twenty-four thousand, five hundred twenty-nine".