190830706 has 16 divisors (see below), whose sum is σ = 312745248. Its totient is φ = 86608800.

The previous prime is 190830691. The next prime is 190830727. The reversal of 190830706 is 607038091.

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, 8926 + ... + 21478.

It is an arithmetic number, because the mean of its divisors is an integer number (19546578).

Almost surely, 2^190830706 is an apocalyptic number.

190830706 is a deficient number, since it is larger than the sum of its proper divisors (121914542).

190830706 is a wasteful number, since it uses less digits than its factorization.

190830706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13257.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 190830706 is about 13814.1487613244. The cubic root of 190830706 is about 575.7263219701.

Adding to 190830706 its reverse (607038091), we get a palindrome (797868797).

The spelling of 190830706 in words is "one hundred ninety million, eight hundred thirty thousand, seven hundred six".