196898039 has 4 divisors (see below), whose sum is σ = 212044056. Its totient is φ = 181752024.

The previous prime is 196898033. The next prime is 196898071. The reversal of 196898039 is 930898691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196898039 - 2¹² = 196893943 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 (196898033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7572989 + ... + 7573014.

It is an arithmetic number, because the mean of its divisors is an integer number (53011014).

Almost surely, 2^196898039 is an apocalyptic number.

196898039 is a deficient number, since it is larger than the sum of its proper divisors (15146017).

196898039 is a wasteful number, since it uses less digits than its factorization.

196898039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15146016.

The product of its (nonzero) digits is 839808, while the sum is 53.

The square root of 196898039 is about 14032.0361672852. The cubic root of 196898039 is about 581.7643844590.

The spelling of 196898039 in words is "one hundred ninety-six million, eight hundred ninety-eight thousand, thirty-nine".