196739020 has 24 divisors (see below), whose sum is σ = 426480768. Its totient is φ = 76156800.

The previous prime is 196739009. The next prime is 196739029. The reversal of 196739020 is 20937691.

It is not an unprimeable number, because it can be changed into a prime (196739029) 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, 158041 + ... + 159280.

It is an arithmetic number, because the mean of its divisors is an integer number (17770032).

Almost surely, 2^196739020 is an apocalyptic number.

196739020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196739020 is an abundant number, since it is smaller than the sum of its proper divisors (229741748).

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

196739020 is a wasteful number, since it uses less digits than its factorization.

196739020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317361 (or 317359 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 196739020 is about 14026.3687389146. The cubic root of 196739020 is about 581.6077272248.

The spelling of 196739020 in words is "one hundred ninety-six million, seven hundred thirty-nine thousand, twenty".