685336263 has 8 divisors (see below), whose sum is σ = 914030976. Its totient is φ = 456766200.

The previous prime is 685336247. The next prime is 685336277. The reversal of 685336263 is 362633586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 685336263 - 2⁴ = 685336247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (685336363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17473 + ... + 40938.

It is an arithmetic number, because the mean of its divisors is an integer number (114253872).

Almost surely, 2^685336263 is an apocalyptic number.

685336263 is a deficient number, since it is larger than the sum of its proper divisors (228694713).

685336263 is a wasteful number, since it uses less digits than its factorization.

685336263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62325.

The product of its digits is 466560, while the sum is 42.

The square root of 685336263 is about 26178.9278428281. The cubic root of 685336263 is about 881.6602022500.

The spelling of 685336263 in words is "six hundred eighty-five million, three hundred thirty-six thousand, two hundred sixty-three".