867238098 has 32 divisors (see below), whose sum is σ = 1823722560. Its totient is φ = 274532160.

The previous prime is 867238093. The next prime is 867238111. The reversal of 867238098 is 890832768.

It is a self number, because there is not a number n which added to its sum of digits gives 867238098.

It is not an unprimeable number, because it can be changed into a prime (867238093) 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, 30240 + ... + 51467.

It is an arithmetic number, because the mean of its divisors is an integer number (56991330).

Almost surely, 2^867238098 is an apocalyptic number.

867238098 is an abundant number, since it is smaller than the sum of its proper divisors (956484462).

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

867238098 is a wasteful number, since it uses less digits than its factorization.

867238098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81802.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 867238098 is about 29448.9065671376. The cubic root of 867238098 is about 953.6289997180.

The spelling of 867238098 in words is "eight hundred sixty-seven million, two hundred thirty-eight thousand, ninety-eight".