190996118 has 4 divisors (see below), whose sum is σ = 286494180. Its totient is φ = 95498058.

The previous prime is 190996049. The next prime is 190996121. The reversal of 190996118 is 811699091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 811699091 = 7 ⋅115957013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47749028 + ... + 47749031.

It is an arithmetic number, because the mean of its divisors is an integer number (71623545).

Almost surely, 2^190996118 is an apocalyptic number.

190996118 is a deficient number, since it is larger than the sum of its proper divisors (95498062).

190996118 is an equidigital number, since it uses as much as digits as its factorization.

190996118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95498061.

The product of its (nonzero) digits is 34992, while the sum is 44.

The square root of 190996118 is about 13820.1345145407. The cubic root of 190996118 is about 575.8926203992.

The spelling of 190996118 in words is "one hundred ninety million, nine hundred ninety-six thousand, one hundred eighteen".