190020382 has 16 divisors (see below), whose sum is σ = 293318352. Its totient is φ = 92257920.

The previous prime is 190020377. The next prime is 190020401. The reversal of 190020382 is 283020091.

190020382 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190020382² = 72215491150851848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39382 + ... + 43942.

It is an arithmetic number, because the mean of its divisors is an integer number (18332397).

Almost surely, 2^190020382 is an apocalyptic number.

190020382 is a deficient number, since it is larger than the sum of its proper divisors (103297970).

190020382 is a wasteful number, since it uses less digits than its factorization.

190020382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5163.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 190020382 is about 13784.7880651100. The cubic root of 190020382 is about 574.9102640051.

The spelling of 190020382 in words is "one hundred ninety million, twenty thousand, three hundred eighty-two".