67116253 has 2 divisors, whose sum is σ = 67116254. Its totient is φ = 67116252.

The previous prime is 67116233. The next prime is 67116293. The reversal of 67116253 is 35261176.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55026724 + 12089529 = 7418^2 + 3477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67116253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67116223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33558126 + 33558127.

It is an arithmetic number, because the mean of its divisors is an integer number (33558127).

Almost surely, 2^67116253 is an apocalyptic number.

It is an amenable number.

67116253 is a deficient number, since it is larger than the sum of its proper divisors (1).

67116253 is an equidigital number, since it uses as much as digits as its factorization.

67116253 is an evil number, because the sum of its binary digits is even.

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

The square root of 67116253 is about 8192.4509763562. The cubic root of 67116253 is about 406.3895833408.

The spelling of 67116253 in words is "sixty-seven million, one hundred sixteen thousand, two hundred fifty-three".