64029785 has 8 divisors (see below), whose sum is σ = 76896000. Its totient is φ = 51183664.

The previous prime is 64029739. The next prime is 64029793. The reversal of 64029785 is 58792046.

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 64029785 - 2¹⁰ = 64028761 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3224 + ... + 11766.

It is an arithmetic number, because the mean of its divisors is an integer number (9612000).

Almost surely, 2^64029785 is an apocalyptic number.

It is an amenable number.

64029785 is a deficient number, since it is larger than the sum of its proper divisors (12866215).

64029785 is a wasteful number, since it uses less digits than its factorization.

64029785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10047.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 64029785 is about 8001.8613459620. The cubic root of 64029785 is about 400.0620424597.

The spelling of 64029785 in words is "sixty-four million, twenty-nine thousand, seven hundred eighty-five".