664147335 has 8 divisors (see below), whose sum is σ = 1062635760. Its totient is φ = 354211904.

The previous prime is 664147331. The next prime is 664147339. The reversal of 664147335 is 533741466.

664147335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (664147331) and next prime (664147339).

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 664147335 - 2² = 664147331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 664147293 and 664147302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (664147331) 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, 22138230 + ... + 22138259.

It is an arithmetic number, because the mean of its divisors is an integer number (132829470).

Almost surely, 2^664147335 is an apocalyptic number.

664147335 is a deficient number, since it is larger than the sum of its proper divisors (398488425).

664147335 is a wasteful number, since it uses less digits than its factorization.

664147335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44276497.

The product of its digits is 181440, while the sum is 39.

The square root of 664147335 is about 25771.0561483227. The cubic root of 664147335 is about 872.4786561939.

The spelling of 664147335 in words is "six hundred sixty-four million, one hundred forty-seven thousand, three hundred thirty-five".