867688060 has 24 divisors (see below), whose sum is σ = 1823030496. Its totient is φ = 346906560.

The previous prime is 867688057. The next prime is 867688061. The reversal of 867688060 is 60886768.

It is a junction number, because it is equal to n+sod(n) for n = 867687995 and 867688013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867688061) 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, 36834 + ... + 55606.

It is an arithmetic number, because the mean of its divisors is an integer number (75959604).

Almost surely, 2^867688060 is an apocalyptic number.

It is an amenable number.

867688060 is an abundant number, since it is smaller than the sum of its proper divisors (955342436).

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

867688060 is a wasteful number, since it uses less digits than its factorization.

867688060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21093 (or 21091 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 867688060 is about 29456.5452828399. The cubic root of 867688060 is about 953.7938996929.

The spelling of 867688060 in words is "eight hundred sixty-seven million, six hundred eighty-eight thousand, sixty".