867899922 has 8 divisors (see below), whose sum is σ = 1735799856. Its totient is φ = 289299972.

The previous prime is 867899897. The next prime is 867899933. The reversal of 867899922 is 229998768.

It is a happy number.

867899922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

867899922 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72324988 + ... + 72324999.

It is an arithmetic number, because the mean of its divisors is an integer number (216974982).

Almost surely, 2^867899922 is an apocalyptic number.

867899922 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.

867899922 is a wasteful number, since it uses less digits than its factorization.

867899922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144649992.

The product of its digits is 7838208, while the sum is 60.

The square root of 867899922 is about 29460.1412420239. The cubic root of 867899922 is about 953.8715221504.

The spelling of 867899922 in words is "eight hundred sixty-seven million, eight hundred ninety-nine thousand, nine hundred twenty-two".