196087 has 2 divisors, whose sum is σ = 196088. Its totient is φ = 196086.

The previous prime is 196081. The next prime is 196111. The reversal of 196087 is 780691.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196087 is a prime.

It is a super-2 number, since 2×196087² = 76900223138, which contains 22 as substring.

It is a zygodrome in base 5.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98043 + 98044.

It is an arithmetic number, because the mean of its divisors is an integer number (98044).

2¹⁹⁶⁰⁸⁷ is an apocalyptic number.

196087 is a deficient number, since it is larger than the sum of its proper divisors (1).

196087 is an equidigital number, since it uses as much as digits as its factorization.

196087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 196087 is about 442.8171180070. The cubic root of 196087 is about 58.0964506962.

The spelling of 196087 in words is "one hundred ninety-six thousand, eighty-seven".