191467 has 2 divisors, whose sum is σ = 191468. Its totient is φ = 191466.

The previous prime is 191461. The next prime is 191473. The reversal of 191467 is 764191.

It is a balanced prime because it is at equal distance from previous prime (191461) and next prime (191473).

It is a cyclic number.

It is not a de Polignac number, because 191467 - 2³ = 191459 is a prime.

It is a super-2 number, since 2×191467² = 73319224178, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (191461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95733 + 95734.

It is an arithmetic number, because the mean of its divisors is an integer number (95734).

2¹⁹¹⁴⁶⁷ is an apocalyptic number.

191467 is a deficient number, since it is larger than the sum of its proper divisors (1).

191467 is an equidigital number, since it uses as much as digits as its factorization.

191467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 28.

The square root of 191467 is about 437.5694230634. The cubic root of 191467 is about 57.6365500726.

The spelling of 191467 in words is "one hundred ninety-one thousand, four hundred sixty-seven".