64000335 has 16 divisors (see below), whose sum is σ = 117029376. Its totient is φ = 29257248.

The previous prime is 64000319. The next prime is 64000351. The reversal of 64000335 is 53300046.

64000335 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 (64000319) and next prime (64000351).

It is not a de Polignac number, because 64000335 - 2⁴ = 64000319 is a prime.

It is a super-2 number, since 2×64000335² = 8192085760224450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304659 + ... + 304868.

It is an arithmetic number, because the mean of its divisors is an integer number (7314336).

Almost surely, 2^64000335 is an apocalyptic number.

64000335 is a deficient number, since it is larger than the sum of its proper divisors (53029041).

64000335 is a wasteful number, since it uses less digits than its factorization.

64000335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609542.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 64000335 is about 8000.0209374726. The cubic root of 64000335 is about 400.0006979154. Note that the first 3 decimals are identical.

The spelling of 64000335 in words is "sixty-four million, three hundred thirty-five", and thus it is an aban number.