196259872 has 24 divisors (see below), whose sum is σ = 386736336. Its totient is φ = 98041152.

The previous prime is 196259839. The next prime is 196259879. The reversal of 196259872 is 278952691.

It is not an unprimeable number, because it can be changed into a prime (196259879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46723 + ... + 50749.

It is an arithmetic number, because the mean of its divisors is an integer number (16114014).

Almost surely, 2^196259872 is an apocalyptic number.

It is an amenable number.

196259872 is a deficient number, since it is larger than the sum of its proper divisors (190476464).

196259872 is a wasteful number, since it uses less digits than its factorization.

196259872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560 (or 5552 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

The square root of 196259872 is about 14009.2780684802. The cubic root of 196259872 is about 581.1351845982.

The spelling of 196259872 in words is "one hundred ninety-six million, two hundred fifty-nine thousand, eight hundred seventy-two".