188085343 has 2 divisors, whose sum is σ = 188085344. Its totient is φ = 188085342.

The previous prime is 188085307. The next prime is 188085347. The reversal of 188085343 is 343580881.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 188085343 - 2²¹ = 185988191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 188085296 and 188085305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (188085347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94042671 + 94042672.

It is an arithmetic number, because the mean of its divisors is an integer number (94042672).

Almost surely, 2^188085343 is an apocalyptic number.

188085343 is a deficient number, since it is larger than the sum of its proper divisors (1).

188085343 is an equidigital number, since it uses as much as digits as its factorization.

188085343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 188085343 is about 13714.4209866841. The cubic root of 188085343 is about 572.9521029785.

The spelling of 188085343 in words is "one hundred eighty-eight million, eighty-five thousand, three hundred forty-three".