191248 has 10 divisors (see below), whose sum is σ = 370574. Its totient is φ = 95616.

The previous prime is 191237. The next prime is 191249. The reversal of 191248 is 842191.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 186624 + 4624 = 432^2 + 68^2 .

It is not an unprimeable number, because it can be changed into a prime (191249) by changing a digit.

191248 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5961 + ... + 5992.

2¹⁹¹²⁴⁸ is an apocalyptic number.

It is an amenable number.

191248 is a deficient number, since it is larger than the sum of its proper divisors (179326).

191248 is a wasteful number, since it uses less digits than its factorization.

191248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11961 (or 11955 counting only the distinct ones).

The product of its digits is 576, while the sum is 25.

The square root of 191248 is about 437.3191054596. The cubic root of 191248 is about 57.6145667891.

The spelling of 191248 in words is "one hundred ninety-one thousand, two hundred forty-eight".