64730335 has 4 divisors (see below), whose sum is σ = 77676408. Its totient is φ = 51784264.

The previous prime is 64730329. The next prime is 64730381. The reversal of 64730335 is 53303746.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64730335 - 2¹³ = 64722143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64730297 and 64730306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6473029 + ... + 6473038.

It is an arithmetic number, because the mean of its divisors is an integer number (19419102).

Almost surely, 2^64730335 is an apocalyptic number.

64730335 is a deficient number, since it is larger than the sum of its proper divisors (12946073).

64730335 is a wasteful number, since it uses less digits than its factorization.

64730335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946072.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 64730335 is about 8045.5164532801. The cubic root of 64730335 is about 401.5157800218.

The spelling of 64730335 in words is "sixty-four million, seven hundred thirty thousand, three hundred thirty-five".