196554 has 32 divisors (see below), whose sum is σ = 435456. Its totient is φ = 58880.

The previous prime is 196549. The next prime is 196561. The reversal of 196554 is 455691.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

196554 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4159 + ... + 4205.

It is an arithmetic number, because the mean of its divisors is an integer number (13608).

196554 is a Friedman number, since it can be written as ((5+4-1)^5-9)*6, using all its digits and the basic arithmetic operations.

2¹⁹⁶⁵⁵⁴ is an apocalyptic number.

196554 is an abundant number, since it is smaller than the sum of its proper divisors (238902).

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

196554 is a wasteful number, since it uses less digits than its factorization.

196554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110.

The product of its digits is 5400, while the sum is 30.

The square root of 196554 is about 443.3441101447. The cubic root of 196554 is about 58.1425348877.

The spelling of 196554 in words is "one hundred ninety-six thousand, five hundred fifty-four".