67697 has 8 divisors (see below), whose sum is σ = 81600. Its totient is φ = 54864.

The previous prime is 67679. The next prime is 67699. The reversal of 67697 is 79676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67697 - 2¹² = 63601 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 67697.

It is not an unprimeable number, because it can be changed into a prime (67699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122 + ... + 387.

It is an arithmetic number, because the mean of its divisors is an integer number (10200).

2⁶⁷⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

67697 is a deficient number, since it is larger than the sum of its proper divisors (13903).

67697 is a wasteful number, since it uses less digits than its factorization.

67697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its digits is 15876, while the sum is 35.

The square root of 67697 is about 260.1864715930. The cubic root of 67697 is about 40.7558361671.

It can be divided in two parts, 6769 and 7, that added together give a palindrome (6776).

The spelling of 67697 in words is "sixty-seven thousand, six hundred ninety-seven".