191677132 has 12 divisors (see below), whose sum is σ = 343616616. Its totient is φ = 93500960.

The previous prime is 191677103. The next prime is 191677177. The reversal of 191677132 is 231776191.

191677132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 191677091 and 191677100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584218 + ... + 584545.

It is an arithmetic number, because the mean of its divisors is an integer number (28634718).

Almost surely, 2^191677132 is an apocalyptic number.

It is an amenable number.

191677132 is a deficient number, since it is larger than the sum of its proper divisors (151939484).

191677132 is a wasteful number, since it uses less digits than its factorization.

191677132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168808 (or 1168806 counting only the distinct ones).

The product of its digits is 15876, while the sum is 37.

The square root of 191677132 is about 13844.7510631286. The cubic root of 191677132 is about 576.5762743071.

The spelling of 191677132 in words is "one hundred ninety-one million, six hundred seventy-seven thousand, one hundred thirty-two".