67348007 has 4 divisors (see below), whose sum is σ = 67650240. Its totient is φ = 67045776.

The previous prime is 67347997. The next prime is 67348009. The reversal of 67348007 is 70084376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67348007 - 2¹⁶ = 67282471 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 (67348009) 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 3 ways as a sum of consecutive naturals, for example, 150782 + ... + 151227.

It is an arithmetic number, because the mean of its divisors is an integer number (16912560).

Almost surely, 2^67348007 is an apocalyptic number.

67348007 is a deficient number, since it is larger than the sum of its proper divisors (302233).

67348007 is a wasteful number, since it uses less digits than its factorization.

67348007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302232.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 67348007 is about 8206.5831501301. The cubic root of 67348007 is about 406.8568035748.

It can be divided in two parts, 6734 and 8007, that added together give a palindrome (14741).

The spelling of 67348007 in words is "sixty-seven million, three hundred forty-eight thousand, seven".