196428571 has 8 divisors (see below), whose sum is σ = 203374080. Its totient is φ = 189494592.

The previous prime is 196428569. The next prime is 196428599. The reversal of 196428571 is 175824691.

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

It is a cyclic number.

It is not a de Polignac number, because 196428571 - 2¹ = 196428569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196428511) 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, 46191 + ... + 50263.

It is an arithmetic number, because the mean of its divisors is an integer number (25421760).

Almost surely, 2^196428571 is an apocalyptic number.

196428571 is a deficient number, since it is larger than the sum of its proper divisors (6945509).

196428571 is a wasteful number, since it uses less digits than its factorization.

196428571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765.

The product of its digits is 120960, while the sum is 43.

The square root of 196428571 is about 14015.2977492453. The cubic root of 196428571 is about 581.3016456056.

The spelling of 196428571 in words is "one hundred ninety-six million, four hundred twenty-eight thousand, five hundred seventy-one".