196528 has 20 divisors (see below), whose sum is σ = 388368. Its totient is φ = 96320.

The previous prime is 196523. The next prime is 196541. The reversal of 196528 is 825691.

It is a self number, because there is not a number n which added to its sum of digits gives 196528.

It is not an unprimeable number, because it can be changed into a prime (196523) by changing a digit.

196528 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 in 3 ways as a sum of consecutive naturals, for example, 1050 + ... + 1222.

196528 is a Friedman number, since it can be written as 1-9^2+8^5*6, using all its digits and the basic arithmetic operations.

2¹⁹⁶⁵²⁸ is an apocalyptic number.

It is an amenable number.

196528 is a deficient number, since it is larger than the sum of its proper divisors (191840).

196528 is a wasteful number, since it uses less digits than its factorization.

196528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 246 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 196528 is about 443.3147865795. The cubic root of 196528 is about 58.1399710925.

The spelling of 196528 in words is "one hundred ninety-six thousand, five hundred twenty-eight".