686064333 has 4 divisors (see below), whose sum is σ = 914752448. Its totient is φ = 457376220.

The previous prime is 686064319. The next prime is 686064343. The reversal of 686064333 is 333460686.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 686064333 - 2¹³ = 686056141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 686064291 and 686064300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (686064343) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 114344053 + ... + 114344058.

It is an arithmetic number, because the mean of its divisors is an integer number (228688112).

Almost surely, 2^686064333 is an apocalyptic number.

It is an amenable number.

686064333 is a deficient number, since it is larger than the sum of its proper divisors (228688115).

686064333 is a wasteful number, since it uses less digits than its factorization.

686064333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228688114.

The product of its (nonzero) digits is 186624, while the sum is 39.

The square root of 686064333 is about 26192.8298013025. The cubic root of 686064333 is about 881.9723036228.

The spelling of 686064333 in words is "six hundred eighty-six million, sixty-four thousand, three hundred thirty-three".