68930 has 16 divisors (see below), whose sum is σ = 127224. Its totient is φ = 26880.

The previous prime is 68927. The next prime is 68947. The reversal of 68930 is 3986.

It is a happy number.

68930 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 4 ways, for example, as 14641 + 54289 = 121^2 + 233^2 .

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 68930.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554 + ... + 666.

2⁶⁸⁹³⁰ is an apocalyptic number.

68930 is a deficient number, since it is larger than the sum of its proper divisors (58294).

68930 is a wasteful number, since it uses less digits than its factorization.

68930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 68930 is about 262.5452341978. The cubic root of 68930 is about 41.0017845743.

The spelling of 68930 in words is "sixty-eight thousand, nine hundred thirty".