188248 has 8 divisors (see below), whose sum is σ = 352980. Its totient is φ = 94120.

The previous prime is 188197. The next prime is 188249. The reversal of 188248 is 842881.

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188249) by changing a digit.

188248 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11758 + ... + 11773.

2¹⁸⁸²⁴⁸ is an apocalyptic number.

It is an amenable number.

188248 is a deficient number, since it is larger than the sum of its proper divisors (164732).

188248 is a wasteful number, since it uses less digits than its factorization.

188248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23537 (or 23533 counting only the distinct ones).

The product of its digits is 4096, while the sum is 31.

The square root of 188248 is about 433.8755581961. The cubic root of 188248 is about 57.3117219190.

The spelling of 188248 in words is "one hundred eighty-eight thousand, two hundred forty-eight".