867689260 has 48 divisors (see below), whose sum is σ = 1945633536. Its totient is φ = 324257472.

The previous prime is 867689243. The next prime is 867689267. The reversal of 867689260 is 62986768.

It is a junction number, because it is equal to n+sod(n) for n = 867689198 and 867689207.

It is not an unprimeable number, because it can be changed into a prime (867689267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2154 + ... + 41713.

It is an arithmetic number, because the mean of its divisors is an integer number (40534032).

Almost surely, 2^867689260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 867689260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (972816768).

867689260 is an abundant number, since it is smaller than the sum of its proper divisors (1077944276).

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

867689260 is a wasteful number, since it uses less digits than its factorization.

867689260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43942 (or 43940 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 867689260 is about 29456.5656518203. The cubic root of 867689260 is about 953.7943393870.

The spelling of 867689260 in words is "eight hundred sixty-seven million, six hundred eighty-nine thousand, two hundred sixty".