67342213 has 16 divisors (see below), whose sum is σ = 73261440. Its totient is φ = 61689600.

The previous prime is 67342201. The next prime is 67342273. The reversal of 67342213 is 31224376.

It is a cyclic number.

It is not a de Polignac number, because 67342213 - 2⁵ = 67342181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67342273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106408 + ... + 107038.

It is an arithmetic number, because the mean of its divisors is an integer number (4578840).

Almost surely, 2^67342213 is an apocalyptic number.

It is an amenable number.

67342213 is a deficient number, since it is larger than the sum of its proper divisors (5919227).

67342213 is a wasteful number, since it uses less digits than its factorization.

67342213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its digits is 6048, while the sum is 28.

The square root of 67342213 is about 8206.2301332585. The cubic root of 67342213 is about 406.8451358406.

Adding to 67342213 its reverse (31224376), we get a palindrome (98566589).

The spelling of 67342213 in words is "sixty-seven million, three hundred forty-two thousand, two hundred thirteen".