196653 has 4 divisors (see below), whose sum is σ = 262208. Its totient is φ = 131100.

The previous prime is 196643. The next prime is 196657. The reversal of 196653 is 356691.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356691 = 3 ⋅118897.

It is not a de Polignac number, because 196653 - 2¹² = 192557 is a prime.

It is a D-number.

It is a Duffinian number.

196653 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 196653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32773 + ... + 32778.

It is an arithmetic number, because the mean of its divisors is an integer number (65552).

2¹⁹⁶⁶⁵³ is an apocalyptic number.

It is an amenable number.

196653 is a deficient number, since it is larger than the sum of its proper divisors (65555).

196653 is an equidigital number, since it uses as much as digits as its factorization.

196653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65554.

The product of its digits is 4860, while the sum is 30.

The square root of 196653 is about 443.4557475104. The cubic root of 196653 is about 58.1522949618.

The spelling of 196653 in words is "one hundred ninety-six thousand, six hundred fifty-three".