67896349 has 2 divisors, whose sum is σ = 67896350. Its totient is φ = 67896348.

The previous prime is 67896331. The next prime is 67896397. The reversal of 67896349 is 94369876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34047225 + 33849124 = 5835^2 + 5818^2 .

It is a cyclic number.

It is not a de Polignac number, because 67896349 - 2¹¹ = 67894301 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 67896296 and 67896305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67896319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33948174 + 33948175.

It is an arithmetic number, because the mean of its divisors is an integer number (33948175).

Almost surely, 2^67896349 is an apocalyptic number.

It is an amenable number.

67896349 is a deficient number, since it is larger than the sum of its proper divisors (1).

67896349 is an equidigital number, since it uses as much as digits as its factorization.

67896349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 52.

The square root of 67896349 is about 8239.9240894562. The cubic root of 67896349 is about 407.9580186364.

The spelling of 67896349 in words is "sixty-seven million, eight hundred ninety-six thousand, three hundred forty-nine".