67652113 has 2 divisors, whose sum is σ = 67652114. Its totient is φ = 67652112.

The previous prime is 67652087. The next prime is 67652119. The reversal of 67652113 is 31125676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54641664 + 13010449 = 7392^2 + 3607^2 .

It is a cyclic number.

It is not a de Polignac number, because 67652113 - 2⁹ = 67651601 is a prime.

It is not a weakly prime, because it can be changed into another prime (67652119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33826056 + 33826057.

It is an arithmetic number, because the mean of its divisors is an integer number (33826057).

Almost surely, 2^67652113 is an apocalyptic number.

It is an amenable number.

67652113 is a deficient number, since it is larger than the sum of its proper divisors (1).

67652113 is an equidigital number, since it uses as much as digits as its factorization.

67652113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 31.

The square root of 67652113 is about 8225.0904554297. The cubic root of 67652113 is about 407.4682635527.

Adding to 67652113 its reverse (31125676), we get a palindrome (98777789).

The spelling of 67652113 in words is "sixty-seven million, six hundred fifty-two thousand, one hundred thirteen".