190498 has 16 divisors (see below), whose sum is σ = 356544. Its totient is φ = 74160.

The previous prime is 190471. The next prime is 190507. The reversal of 190498 is 894091.

It is an unprimeable number.

190498 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465 + ... + 772.

It is an arithmetic number, because the mean of its divisors is an integer number (22284).

2¹⁹⁰⁴⁹⁸ is an apocalyptic number.

190498 is a deficient number, since it is larger than the sum of its proper divisors (166046).

190498 is a wasteful number, since it uses less digits than its factorization.

190498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 190498 is about 436.4607657052. The cubic root of 190498 is about 57.5391541766.

It can be divided in two parts, 1904 and 98, that added together give a palindrome (2002).

The spelling of 190498 in words is "one hundred ninety thousand, four hundred ninety-eight".