196662 has 16 divisors (see below), whose sum is σ = 399600. Its totient is φ = 64512.

The previous prime is 196661. The next prime is 196663. The reversal of 196662 is 266691.

It is an interprime number because it is at equal distance from previous prime (196661) and next prime (196663).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214 + ... + 662.

It is an arithmetic number, because the mean of its divisors is an integer number (24975).

196662 is a Friedman number, since it can be written as 6*(9+(6+2)^(6-1)), using all its digits and the basic arithmetic operations.

2¹⁹⁶⁶⁶² is an apocalyptic number.

196662 is an abundant number, since it is smaller than the sum of its proper divisors (202938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196662 is a wasteful number, since it uses less digits than its factorization.

196662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its digits is 3888, while the sum is 30.

The square root of 196662 is about 443.4658949683. The cubic root of 196662 is about 58.1531820788.

It can be divided in two parts, 196 and 662, that added together give a palindrome (858).

The spelling of 196662 in words is "one hundred ninety-six thousand, six hundred sixty-two".