118642067 has 2 divisors, whose sum is σ = 118642068. Its totient is φ = 118642066.

The previous prime is 118642063. The next prime is 118642087. The reversal of 118642067 is 760246811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118642067 - 2² = 118642063 is a prime.

It is not a weakly prime, because it can be changed into another prime (118642063) 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, 59321033 + 59321034.

It is an arithmetic number, because the mean of its divisors is an integer number (59321034).

Almost surely, 2^118642067 is an apocalyptic number.

118642067 is a deficient number, since it is larger than the sum of its proper divisors (1).

118642067 is an equidigital number, since it uses as much as digits as its factorization.

118642067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 118642067 is about 10892.2939273598. The cubic root of 118642067 is about 491.3748242304.

Adding to 118642067 its reverse (760246811), we get a palindrome (878888878).

It can be divided in two parts, 11864 and 2067, that added together give a palindrome (13931).

The spelling of 118642067 in words is "one hundred eighteen million, six hundred forty-two thousand, sixty-seven".