198926000 has 160 divisors (see below), whose sum is σ = 592545408. Its totient is φ = 62899200.

The previous prime is 198925999. The next prime is 198926009. The reversal of 198926000 is 629891.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (198926009) 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 31 ways as a sum of consecutive naturals, for example, 181454 + ... + 182546.

Almost surely, 2^198926000 is an apocalyptic number.

198926000 is a gapful number since it is divisible by the number (10) 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 198926000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296272704).

198926000 is an abundant number, since it is smaller than the sum of its proper divisors (393619408).

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

198926000 is a wasteful number, since it uses less digits than its factorization.

198926000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 198926000 is about 14104.1128753282. The cubic root of 198926000 is about 583.7548699131.

The spelling of 198926000 in words is "one hundred ninety-eight million, nine hundred twenty-six thousand".