190741984 has 24 divisors (see below), whose sum is σ = 376070688. Its totient is φ = 95232000.

The previous prime is 190741981. The next prime is 190741987. The reversal of 190741984 is 489147091.

It is an interprime number because it is at equal distance from previous prime (190741981) and next prime (190741987).

It is a self number, because there is not a number n which added to its sum of digits gives 190741984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190741981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20064 + ... + 28000.

It is an arithmetic number, because the mean of its divisors is an integer number (15669612).

Almost surely, 2^190741984 is an apocalyptic number.

It is an amenable number.

190741984 is a deficient number, since it is larger than the sum of its proper divisors (185328704).

190741984 is an equidigital number, since it uses as much as digits as its factorization.

190741984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698 (or 8690 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 190741984 is about 13810.9371151997. The cubic root of 190741984 is about 575.6370849182.

The spelling of 190741984 in words is "one hundred ninety million, seven hundred forty-one thousand, nine hundred eighty-four".