189796067 has 2 divisors, whose sum is σ = 189796068. Its totient is φ = 189796066.

The previous prime is 189796049. The next prime is 189796081. The reversal of 189796067 is 760697981.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 189796067 - 2⁶ = 189796003 is a prime.

It is not a weakly prime, because it can be changed into another prime (189796037) by changing a digit.

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, 94898033 + 94898034.

It is an arithmetic number, because the mean of its divisors is an integer number (94898034).

Almost surely, 2^189796067 is an apocalyptic number.

189796067 is a deficient number, since it is larger than the sum of its proper divisors (1).

189796067 is an equidigital number, since it uses as much as digits as its factorization.

189796067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 189796067 is about 13776.6493386454. The cubic root of 189796067 is about 574.6839518361.

The spelling of 189796067 in words is "one hundred eighty-nine million, seven hundred ninety-six thousand, sixty-seven".