896191 has 2 divisors, whose sum is σ = 896192. Its totient is φ = 896190.

The previous prime is 896167. The next prime is 896201. The reversal of 896191 is 191698.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-896191 is a prime.

896191 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448095 + 448096.

It is an arithmetic number, because the mean of its divisors is an integer number (448096).

2⁸⁹⁶¹⁹¹ is an apocalyptic number.

896191 is a deficient number, since it is larger than the sum of its proper divisors (1).

896191 is an equidigital number, since it uses as much as digits as its factorization.

896191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 34.

The square root of 896191 is about 946.6736502090. The cubic root of 896191 is about 96.4125403359.

The spelling of 896191 in words is "eight hundred ninety-six thousand, one hundred ninety-one".