191084092 has 12 divisors (see below), whose sum is σ = 348936336. Its totient is φ = 91388000.

The previous prime is 191084059. The next prime is 191084099. The reversal of 191084092 is 290480191.

191084092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (191084099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038409 + ... + 1038592.

It is an arithmetic number, because the mean of its divisors is an integer number (29078028).

Almost surely, 2^191084092 is an apocalyptic number.

It is an amenable number.

191084092 is a deficient number, since it is larger than the sum of its proper divisors (157852244).

191084092 is a wasteful number, since it uses less digits than its factorization.

191084092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077028 (or 2077026 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 191084092 is about 13823.3169680797. The cubic root of 191084092 is about 575.9810267349.

The spelling of 191084092 in words is "one hundred ninety-one million, eighty-four thousand, ninety-two".