196935720 has 32 divisors (see below), whose sum is σ = 590807520. Its totient is φ = 52516160.

The previous prime is 196935709. The next prime is 196935721. The reversal of 196935720 is 27539691.

It is not an unprimeable number, because it can be changed into a prime (196935721) 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 7 ways as a sum of consecutive naturals, for example, 820446 + ... + 820685.

It is an arithmetic number, because the mean of its divisors is an integer number (18462735).

Almost surely, 2^196935720 is an apocalyptic number.

196935720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196935720 is an abundant number, since it is smaller than the sum of its proper divisors (393871800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196935720 is a wasteful number, since it uses less digits than its factorization.

196935720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641145 (or 1641141 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 196935720 is about 14033.3787806073. The cubic root of 196935720 is about 581.8014934548.

The spelling of 196935720 in words is "one hundred ninety-six million, nine hundred thirty-five thousand, seven hundred twenty".