190798 has 8 divisors (see below), whose sum is σ = 301320. Its totient is φ = 90360.

The previous prime is 190793. The next prime is 190807. The reversal of 190798 is 897091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190793) by changing a digit.

190798 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2473 + ... + 2548.

It is an arithmetic number, because the mean of its divisors is an integer number (37665).

2¹⁹⁰⁷⁹⁸ is an apocalyptic number.

190798 is a deficient number, since it is larger than the sum of its proper divisors (110522).

190798 is a wasteful number, since it uses less digits than its factorization.

190798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 190798 is about 436.8043040081. The cubic root of 190798 is about 57.5693429324.

The spelling of 190798 in words is "one hundred ninety thousand, seven hundred ninety-eight".