188068 has 6 divisors (see below), whose sum is σ = 329126. Its totient is φ = 94032.

The previous prime is 188029. The next prime is 188107. The reversal of 188068 is 860881.

It is an interprime number because it is at equal distance from previous prime (188029) and next prime (188107).

It can be written as a sum of positive squares in only one way, i.e., 186624 + 1444 = 432^2 + 38^2 .

It is a plaindrome in base 13 and base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23505 + ... + 23512.

2¹⁸⁸⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

188068 is a deficient number, since it is larger than the sum of its proper divisors (141058).

188068 is a wasteful number, since it uses less digits than its factorization.

188068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47021 (or 47019 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 188068 is about 433.6680758368. The cubic root of 188068 is about 57.2934492154.

The spelling of 188068 in words is "one hundred eighty-eight thousand, sixty-eight".