190947716 has 12 divisors (see below), whose sum is σ = 345681420. Its totient is φ = 92181600.

The previous prime is 190947707. The next prime is 190947727. The reversal of 190947716 is 617749091.

190947716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 77440000 + 113507716 = 8800^2 + 10654^2 .

It is a super-2 number, since 2×190947716² = 72922060491233312, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 822935 + ... + 823166.

It is an arithmetic number, because the mean of its divisors is an integer number (28806785).

Almost surely, 2^190947716 is an apocalyptic number.

It is an amenable number.

190947716 is a deficient number, since it is larger than the sum of its proper divisors (154733704).

190947716 is a wasteful number, since it uses less digits than its factorization.

190947716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646134 (or 1646132 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 190947716 is about 13818.3832628857. The cubic root of 190947716 is about 575.8439689574.

The spelling of 190947716 in words is "one hundred ninety million, nine hundred forty-seven thousand, seven hundred sixteen".