196839227 has 8 divisors (see below), whose sum is σ = 213208464. Its totient is φ = 180645408.

The previous prime is 196839199. The next prime is 196839239. The reversal of 196839227 is 722938691.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196839227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196839427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41513 + ... + 46010.

It is an arithmetic number, because the mean of its divisors is an integer number (26651058).

Almost surely, 2^196839227 is an apocalyptic number.

196839227 is a deficient number, since it is larger than the sum of its proper divisors (16369237).

196839227 is a wasteful number, since it uses less digits than its factorization.

196839227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87709.

The product of its digits is 326592, while the sum is 47.

The square root of 196839227 is about 14029.9403776353. The cubic root of 196839227 is about 581.7064557728.

The spelling of 196839227 in words is "one hundred ninety-six million, eight hundred thirty-nine thousand, two hundred twenty-seven".