189468716 has 24 divisors (see below), whose sum is σ = 344673840. Its totient is φ = 91022400.

The previous prime is 189468701. The next prime is 189468737. The reversal of 189468716 is 617864981.

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, 20606 + ... + 28346.

It is an arithmetic number, because the mean of its divisors is an integer number (14361410).

Almost surely, 2^189468716 is an apocalyptic number.

It is an amenable number.

189468716 is a deficient number, since it is larger than the sum of its proper divisors (155205124).

189468716 is a wasteful number, since it uses less digits than its factorization.

189468716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7985 (or 7983 counting only the distinct ones).

The product of its digits is 580608, while the sum is 50.

The square root of 189468716 is about 13764.7635649872. The cubic root of 189468716 is about 574.3533660862.

The spelling of 189468716 in words is "one hundred eighty-nine million, four hundred sixty-eight thousand, seven hundred sixteen".