196528123 has 16 divisors (see below), whose sum is σ = 225960192. Its totient is φ = 169180000.

The previous prime is 196528121. The next prime is 196528139. The reversal of 196528123 is 321825691.

It is not a de Polignac number, because 196528123 - 2¹ = 196528121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196528121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21708 + ... + 29398.

It is an arithmetic number, because the mean of its divisors is an integer number (14122512).

Almost surely, 2^196528123 is an apocalyptic number.

196528123 is a deficient number, since it is larger than the sum of its proper divisors (29432069).

196528123 is a wasteful number, since it uses less digits than its factorization.

196528123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7826.

The product of its digits is 25920, while the sum is 37.

The square root of 196528123 is about 14018.8488471771. The cubic root of 196528123 is about 581.3998322180.

The spelling of 196528123 in words is "one hundred ninety-six million, five hundred twenty-eight thousand, one hundred twenty-three".