67969 has 8 divisors (see below), whose sum is σ = 76608. Its totient is φ = 59760.

The previous prime is 67967. The next prime is 67979. The reversal of 67969 is 96976.

67969 is nontrivially palindromic in base 4.

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 67969 - 2¹ = 67967 is a prime.

It is a super-2 number, since 2×67969² = 9239569922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (67961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324 + ... + 490.

It is an arithmetic number, because the mean of its divisors is an integer number (9576).

2⁶⁷⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

67969 is a deficient number, since it is larger than the sum of its proper divisors (8639).

67969 is a wasteful number, since it uses less digits than its factorization.

67969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215.

The product of its digits is 20412, while the sum is 37.

The square root of 67969 is about 260.7086496455. The cubic root of 67969 is about 40.8103475613.

The spelling of 67969 in words is "sixty-seven thousand, nine hundred sixty-nine".