67351 has 4 divisors (see below), whose sum is σ = 68832. Its totient is φ = 65872.

The previous prime is 67349. The next prime is 67369. The reversal of 67351 is 15376.

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 67351 - 2¹ = 67349 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

67351 is a lucky number.

It is a plaindrome in base 9 and base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670 + ... + 763.

It is an arithmetic number, because the mean of its divisors is an integer number (17208).

2⁶⁷³⁵¹ is an apocalyptic number.

67351 is a deficient number, since it is larger than the sum of its proper divisors (1481).

67351 is a wasteful number, since it uses less digits than its factorization.

67351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480.

The product of its digits is 630, while the sum is 22.

The square root of 67351 is about 259.5207120829. The cubic root of 67351 is about 40.6862830501.

The spelling of 67351 in words is "sixty-seven thousand, three hundred fifty-one".