191832214 has 8 divisors (see below), whose sum is σ = 328855248. Its totient is φ = 82213800.

The previous prime is 191832211. The next prime is 191832241. The reversal of 191832214 is 412238191.

191832214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (191832211) 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, 6851137 + ... + 6851164.

It is an arithmetic number, because the mean of its divisors is an integer number (41106906).

Almost surely, 2^191832214 is an apocalyptic number.

191832214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

191832214 is a deficient number, since it is larger than the sum of its proper divisors (137023034).

191832214 is a wasteful number, since it uses less digits than its factorization.

191832214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13702310.

The product of its digits is 3456, while the sum is 31.

The square root of 191832214 is about 13850.3506814810. The cubic root of 191832214 is about 576.7317310320.

The spelling of 191832214 in words is "one hundred ninety-one million, eight hundred thirty-two thousand, two hundred fourteen".