198955614 has 64 divisors (see below), whose sum is σ = 469421568. Its totient is φ = 55420800.

The previous prime is 198955609. The next prime is 198955621. The reversal of 198955614 is 416559891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 395287 + ... + 395789.

It is an arithmetic number, because the mean of its divisors is an integer number (7334712).

Almost surely, 2^198955614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198955614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234710784).

198955614 is an abundant number, since it is smaller than the sum of its proper divisors (270465954).

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

198955614 is a wasteful number, since it uses less digits than its factorization.

198955614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993.

The product of its digits is 388800, while the sum is 48.

The square root of 198955614 is about 14105.1626718730. The cubic root of 198955614 is about 583.7838362271.

The spelling of 198955614 in words is "one hundred ninety-eight million, nine hundred fifty-five thousand, six hundred fourteen".