190984465 has 8 divisors (see below), whose sum is σ = 261921600. Its totient is φ = 130960752.

The previous prime is 190984429. The next prime is 190984481. The reversal of 190984465 is 564489091.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 190984465 - 2¹³ = 190976273 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2728315 + ... + 2728384.

It is an arithmetic number, because the mean of its divisors is an integer number (32740200).

Almost surely, 2^190984465 is an apocalyptic number.

It is an amenable number.

190984465 is a deficient number, since it is larger than the sum of its proper divisors (70937135).

190984465 is an equidigital number, since it uses as much as digits as its factorization.

190984465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456711.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 190984465 is about 13819.7129130818. The cubic root of 190984465 is about 575.8809080963.

The spelling of 190984465 in words is "one hundred ninety million, nine hundred eighty-four thousand, four hundred sixty-five".