67930 has 8 divisors (see below), whose sum is σ = 122292. Its totient is φ = 27168.

The previous prime is 67927. The next prime is 67931. The reversal of 67930 is 3976.

It can be written as a sum of positive squares in 2 ways, for example, as 62001 + 5929 = 249^2 + 77^2 .

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

It is a super-2 number, since 2×67930² = 9228969800, which contains 22 as substring.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 67895 and 67904.

It is not an unprimeable number, because it can be changed into a prime (67931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3387 + ... + 3406.

2⁶⁷⁹³⁰ is an apocalyptic number.

67930 is a deficient number, since it is larger than the sum of its proper divisors (54362).

67930 is a wasteful number, since it uses less digits than its factorization.

67930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 67930 is about 260.6338427756. The cubic root of 67930 is about 40.8025405313.

The spelling of 67930 in words is "sixty-seven thousand, nine hundred thirty".