194084231 has 8 divisors (see below), whose sum is σ = 212022144. Its totient is φ = 176195320.

The previous prime is 194084213. The next prime is 194084237. The reversal of 194084231 is 132480491.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 194084231 - 2¹⁴ = 194067847 is a prime.

It is a super-2 number, since 2×194084231² = 75337377445722722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194084237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3701 + ... + 20046.

It is an arithmetic number, because the mean of its divisors is an integer number (26502768).

Almost surely, 2^194084231 is an apocalyptic number.

194084231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

194084231 is a deficient number, since it is larger than the sum of its proper divisors (17937913).

194084231 is a wasteful number, since it uses less digits than its factorization.

194084231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24501.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 194084231 is about 13931.4116657286. The cubic root of 194084231 is about 578.9798068571.

The spelling of 194084231 in words is "one hundred ninety-four million, eighty-four thousand, two hundred thirty-one".