196654 has 4 divisors (see below), whose sum is σ = 294984. Its totient is φ = 98326.

The previous prime is 196643. The next prime is 196657. The reversal of 196654 is 456691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 456691 = 37 ⋅12343.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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

196654 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49162 + ... + 49165.

It is an arithmetic number, because the mean of its divisors is an integer number (73746).

196654 is a Friedman number, since it can be written as 46+6*(9-1)^5, using all its digits and the basic arithmetic operations.

2¹⁹⁶⁶⁵⁴ is an apocalyptic number.

196654 is a deficient number, since it is larger than the sum of its proper divisors (98330).

196654 is an equidigital number, since it uses as much as digits as its factorization.

196654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98329.

The product of its digits is 6480, while the sum is 31.

The square root of 196654 is about 443.4568750172. The cubic root of 196654 is about 58.1523935317.

The spelling of 196654 in words is "one hundred ninety-six thousand, six hundred fifty-four".