191413792 has 12 divisors (see below), whose sum is σ = 376845966. Its totient is φ = 95706880.

The previous prime is 191413763. The next prime is 191413823. The reversal of 191413792 is 297314191.

It can be written as a sum of positive squares in only one way, i.e., 140090896 + 51322896 = 11836^2 + 7164^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2990809 + ... + 2990872.

Almost surely, 2^191413792 is an apocalyptic number.

It is an amenable number.

191413792 is a deficient number, since it is larger than the sum of its proper divisors (185432174).

191413792 is an equidigital number, since it uses as much as digits as its factorization.

191413792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981691 (or 5981683 counting only the distinct ones).

The product of its digits is 13608, while the sum is 37.

The square root of 191413792 is about 13835.2373308158. The cubic root of 191413792 is about 576.3121058034.

The spelling of 191413792 in words is "one hundred ninety-one million, four hundred thirteen thousand, seven hundred ninety-two".