64835 has 4 divisors (see below), whose sum is σ = 77808. Its totient is φ = 51864.

The previous prime is 64817. The next prime is 64849. The reversal of 64835 is 53846.

64835 = T₁₄₄ + T₁₄₅ + ... + T₁₄₉.

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 64835 - 2⁸ = 64579 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6479 + ... + 6488.

It is an arithmetic number, because the mean of its divisors is an integer number (19452).

2⁶⁴⁸³⁵ is an apocalyptic number.

64835 is a deficient number, since it is larger than the sum of its proper divisors (12973).

64835 is a wasteful number, since it uses less digits than its factorization.

64835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12972.

The product of its digits is 2880, while the sum is 26.

The square root of 64835 is about 254.6271784394. The cubic root of 64835 is about 40.1732072321.

The spelling of 64835 in words is "sixty-four thousand, eight hundred thirty-five".