67608213 has 16 divisors (see below), whose sum is σ = 97456320. Its totient is φ = 41544576.

The previous prime is 67608209. The next prime is 67608217. The reversal of 67608213 is 31280676.

It is an interprime number because it is at equal distance from previous prime (67608209) and next prime (67608217).

It is not a de Polignac number, because 67608213 - 2² = 67608209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67608217) 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 in 15 ways as a sum of consecutive naturals, for example, 13920 + ... + 18137.

It is an arithmetic number, because the mean of its divisors is an integer number (6091020).

Almost surely, 2^67608213 is an apocalyptic number.

It is an amenable number.

67608213 is a deficient number, since it is larger than the sum of its proper divisors (29848107).

67608213 is a wasteful number, since it uses less digits than its factorization.

67608213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32116.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 67608213 is about 8222.4213586996. The cubic root of 67608213 is about 407.3801080044.

Adding to 67608213 its reverse (31280676), we get a palindrome (98888889).

The spelling of 67608213 in words is "sixty-seven million, six hundred eight thousand, two hundred thirteen".