196081199 has 4 divisors (see below), whose sum is σ = 196178040. Its totient is φ = 195984360.

The previous prime is 196081189. The next prime is 196081211. The reversal of 196081199 is 991180691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991180691 = 359 ⋅2760949.

It is a cyclic number.

It is not a de Polignac number, because 196081199 - 2²⁰ = 195032623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196081129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45317 + ... + 49454.

It is an arithmetic number, because the mean of its divisors is an integer number (49044510).

Almost surely, 2^196081199 is an apocalyptic number.

196081199 is a deficient number, since it is larger than the sum of its proper divisors (96841).

196081199 is an equidigital number, since it uses as much as digits as its factorization.

196081199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96840.

The product of its (nonzero) digits is 34992, while the sum is 44.

The square root of 196081199 is about 14002.8996639982. The cubic root of 196081199 is about 580.9587778587.

The spelling of 196081199 in words is "one hundred ninety-six million, eighty-one thousand, one hundred ninety-nine".