867398092 has 24 divisors (see below), whose sum is σ = 1664364240. Its totient is φ = 392266560.

The previous prime is 867398087. The next prime is 867398093. The reversal of 867398092 is 290893768.

It is not an unprimeable number, because it can be changed into a prime (867398093) 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 7 ways as a sum of consecutive naturals, for example, 41367 + ... + 58702.

It is an arithmetic number, because the mean of its divisors is an integer number (69348510).

Almost surely, 2^867398092 is an apocalyptic number.

It is an amenable number.

867398092 is a deficient number, since it is larger than the sum of its proper divisors (796966148).

867398092 is a wasteful number, since it uses less digits than its factorization.

867398092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100281 (or 100279 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 867398092 is about 29451.6229094425. The cubic root of 867398092 is about 953.6876401063.

The spelling of 867398092 in words is "eight hundred sixty-seven million, three hundred ninety-eight thousand, ninety-two".