196587 has 12 divisors (see below), whose sum is σ = 294840. Its totient is φ = 130896.

The previous prime is 196583. The next prime is 196597. The reversal of 196587 is 785691.

It is not a de Polignac number, because 196587 - 2² = 196583 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 196587.

It is not an unprimeable number, because it can be changed into a prime (196583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162 + ... + 647.

It is an arithmetic number, because the mean of its divisors is an integer number (24570).

196587 is a Friedman number, since it can be written as ((5-1)^8-7)*(9-6), using all its digits and the basic arithmetic operations.

2¹⁹⁶⁵⁸⁷ is an apocalyptic number.

196587 is a deficient number, since it is larger than the sum of its proper divisors (98253).

196587 is an frugal number, since it uses more digits than its factorization.

196587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 812 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 196587 is about 443.3813257231. The cubic root of 196587 is about 58.1457886098.

The spelling of 196587 in words is "one hundred ninety-six thousand, five hundred eighty-seven".