64064429 has 8 divisors (see below), whose sum is σ = 75264672. Its totient is φ = 53760240.

The previous prime is 64064419. The next prime is 64064443. The reversal of 64064429 is 92446046.

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 64064429 - 2⁸ = 64064173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64064419) 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, 223859 + ... + 224144.

It is an arithmetic number, because the mean of its divisors is an integer number (9408084).

Almost surely, 2^64064429 is an apocalyptic number.

It is an amenable number.

64064429 is a deficient number, since it is larger than the sum of its proper divisors (11200243).

64064429 is a wasteful number, since it uses less digits than its factorization.

64064429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448027.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 64064429 is about 8004.0257995586. The cubic root of 64064429 is about 400.1341820662.

The spelling of 64064429 in words is "sixty-four million, sixty-four thousand, four hundred twenty-nine".