198678096 has 100 divisors (see below), whose sum is σ = 582275232. Its totient is φ = 65392704.

The previous prime is 198678083. The next prime is 198678097. The reversal of 198678096 is 690876891.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198678097) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 106645 + ... + 108491.

Almost surely, 2^198678096 is an apocalyptic number.

198678096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198678096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291137616).

198678096 is an abundant number, since it is smaller than the sum of its proper divisors (383597136).

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

198678096 is a wasteful number, since it uses less digits than its factorization.

198678096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 198678096 is about 14095.3217771004. The cubic root of 198678096 is about 583.5122749713.

The spelling of 198678096 in words is "one hundred ninety-eight million, six hundred seventy-eight thousand, ninety-six".