686701036 has 12 divisors (see below), whose sum is σ = 1373402128. Its totient is φ = 294300432.

The previous prime is 686701033. The next prime is 686701073. The reversal of 686701036 is 630107686.

686701036 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 686700986 and 686701004.

It is not an unprimeable number, because it can be changed into a prime (686701031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12262491 + ... + 12262546.

Almost surely, 2^686701036 is an apocalyptic number.

It is an amenable number.

686701036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

686701036 is a wasteful number, since it uses less digits than its factorization.

686701036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24525048 (or 24525046 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 686701036 is about 26204.9811295486. The cubic root of 686701036 is about 882.2450578223.

The spelling of 686701036 in words is "six hundred eighty-six million, seven hundred one thousand, thirty-six".