196084009 has 27 divisors (see below), whose sum is σ = 230916861. Its totient is φ = 166355640.

The previous prime is 196083991. The next prime is 196084013. The reversal of 196084009 is 900480691.

The square root of 196084009 is 14003.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 196084009 - 2⁵ = 196083977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196084309) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2926594 + ... + 2926660.

Almost surely, 2^196084009 is an apocalyptic number.

196084009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

196084009 is the 14003-rd square number.

196084009 is the 7002-nd centered octagonal number.

It is an amenable number.

196084009 is a deficient number, since it is larger than the sum of its proper divisors (34832852).

196084009 is an equidigital number, since it uses as much as digits as its factorization.

196084009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The cubic root of 196084009 is about 580.9615530463.

The spelling of 196084009 in words is "one hundred ninety-six million, eighty-four thousand, nine".