192114421 has 4 divisors (see below), whose sum is σ = 194273100. Its totient is φ = 189955744.

The previous prime is 192114367. The next prime is 192114449. The reversal of 192114421 is 124411291.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 124411291 = 953 ⋅130547.

It can be written as a sum of positive squares in 2 ways, for example, as 12152196 + 179962225 = 3486^2 + 13415^2 .

It is a cyclic number.

It is not a de Polignac number, because 192114421 - 2¹¹ = 192112373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192414421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1079206 + ... + 1079383.

It is an arithmetic number, because the mean of its divisors is an integer number (48568275).

Almost surely, 2^192114421 is an apocalyptic number.

It is an amenable number.

192114421 is a deficient number, since it is larger than the sum of its proper divisors (2158679).

192114421 is an equidigital number, since it uses as much as digits as its factorization.

192114421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158678.

The product of its digits is 576, while the sum is 25.

The square root of 192114421 is about 13860.5346577973. The cubic root of 192114421 is about 577.0144051142.

It can be divided in two parts, 19211 and 4421, that added together give a palindrome (23632).

The spelling of 192114421 in words is "one hundred ninety-two million, one hundred fourteen thousand, four hundred twenty-one".