190098 has 24 divisors (see below), whose sum is σ = 421200. Its totient is φ = 61944.
The previous prime is 190097. The next prime is 190121. The reversal of 190098 is 890091.
190098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1900982 = 72274499208, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (190093) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 973 + ... + 1151.
It is an arithmetic number, because the mean of its divisors is an integer number (17550).
2190098 is an apocalyptic number.
190098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
190098 is an abundant number, since it is smaller than the sum of its proper divisors (231102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190098 is a wasteful number, since it uses less digits than its factorization.
190098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246 (or 243 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 27.
The square root of 190098 is about 436.0022935719. The cubic root of 190098 is about 57.4988531592.
The spelling of 190098 in words is "one hundred ninety thousand, ninety-eight".
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