190497966 has 8 divisors (see below), whose sum is σ = 380995944. Its totient is φ = 63499320.

The previous prime is 190497959. The next prime is 190498037. The reversal of 190497966 is 669794091.

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

190497966 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15874825 + ... + 15874836.

It is an arithmetic number, because the mean of its divisors is an integer number (47624493).

Almost surely, 2^190497966 is an apocalyptic number.

190497966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190497966 is a wasteful number, since it uses less digits than its factorization.

190497966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31749666.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 190497966 is about 13802.1000575999. The cubic root of 190497966 is about 575.3915075339.

The spelling of 190497966 in words is "one hundred ninety million, four hundred ninety-seven thousand, nine hundred sixty-six".