196848729 has 144 divisors (see below), whose sum is σ = 398361600. Its totient is φ = 93139200.

The previous prime is 196848727. The next prime is 196848733. The reversal of 196848729 is 927848691.

It is not a de Polignac number, because 196848729 - 2¹ = 196848727 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196848727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6349944 + ... + 6349974.

It is an arithmetic number, because the mean of its divisors is an integer number (2766400).

Almost surely, 2^196848729 is an apocalyptic number.

It is an amenable number.

196848729 is an abundant number, since it is smaller than the sum of its proper divisors (201512871).

196848729 is a wasteful number, since it uses less digits than its factorization.

196848729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 69 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 196848729 is about 14030.2790064916. The cubic root of 196848729 is about 581.7158158411.

The spelling of 196848729 in words is "one hundred ninety-six million, eight hundred forty-eight thousand, seven hundred twenty-nine".