198701208 has 32 divisors (see below), whose sum is σ = 551948400. Its totient is φ = 66233664.

The previous prime is 198701207. The next prime is 198701267. The reversal of 198701208 is 802107891.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198701201) 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, 459741 + ... + 460172.

Almost surely, 2^198701208 is an apocalyptic number.

198701208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

198701208 is an abundant number, since it is smaller than the sum of its proper divisors (353247192).

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

198701208 is a wasteful number, since it uses less digits than its factorization.

198701208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919928 (or 919918 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 198701208 is about 14096.1415997428. The cubic root of 198701208 is about 583.5349005367.

The spelling of 198701208 in words is "one hundred ninety-eight million, seven hundred one thousand, two hundred eight".