198000862 has 16 divisors (see below), whose sum is σ = 315861840. Its totient is φ = 92821248.

The previous prime is 198000857. The next prime is 198000863. The reversal of 198000862 is 268000891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198000863) 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, 23173 + ... + 30544.

It is an arithmetic number, because the mean of its divisors is an integer number (19741365).

Almost surely, 2^198000862 is an apocalyptic number.

198000862 is a deficient number, since it is larger than the sum of its proper divisors (117860978).

198000862 is a wasteful number, since it uses less digits than its factorization.

198000862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53835.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 198000862 is about 14071.2779092732. The cubic root of 198000862 is about 582.8485141399.

The spelling of 198000862 in words is "one hundred ninety-eight million, eight hundred sixty-two", and thus it is an aban number.