686064335 has 16 divisors (see below), whose sum is σ = 899942400. Its totient is φ = 497943840.

The previous prime is 686064319. The next prime is 686064343. The reversal of 686064335 is 533460686.

It is not a de Polignac number, because 686064335 - 2⁴ = 686064319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 686064292 and 686064301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15266 + ... + 40064.

It is an arithmetic number, because the mean of its divisors is an integer number (56246400).

Almost surely, 2^686064335 is an apocalyptic number.

686064335 is a deficient number, since it is larger than the sum of its proper divisors (213878065).

686064335 is a wasteful number, since it uses less digits than its factorization.

686064335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25318.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 686064335 is about 26192.8298394809. The cubic root of 686064335 is about 881.9723044798.

The spelling of 686064335 in words is "six hundred eighty-six million, sixty-four thousand, three hundred thirty-five".