190819196 has 6 divisors (see below), whose sum is σ = 333933600. Its totient is φ = 95409596.

The previous prime is 190819171. The next prime is 190819231. The reversal of 190819196 is 691918091.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23852396 + ... + 23852403.

It is an arithmetic number, because the mean of its divisors is an integer number (55655600).

Almost surely, 2^190819196 is an apocalyptic number.

It is an amenable number.

190819196 is a deficient number, since it is larger than the sum of its proper divisors (143114404).

190819196 is a wasteful number, since it uses less digits than its factorization.

190819196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47704803 (or 47704801 counting only the distinct ones).

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

The square root of 190819196 is about 13813.7321531873. The cubic root of 190819196 is about 575.7147467135.

The spelling of 190819196 in words is "one hundred ninety million, eight hundred nineteen thousand, one hundred ninety-six".