196920680 has 64 divisors (see below), whose sum is σ = 498977280. Its totient is φ = 69292800.

The previous prime is 196920677. The next prime is 196920727. The reversal of 196920680 is 86029691.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6422 + ... + 20858.

It is an arithmetic number, because the mean of its divisors is an integer number (7796520).

Almost surely, 2^196920680 is an apocalyptic number.

196920680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196920680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249488640).

196920680 is an abundant number, since it is smaller than the sum of its proper divisors (302056600).

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

196920680 is a wasteful number, since it uses less digits than its factorization.

196920680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14490 (or 14486 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 196920680 is about 14032.8429051280. The cubic root of 196920680 is about 581.7866823323.

The spelling of 196920680 in words is "one hundred ninety-six million, nine hundred twenty thousand, six hundred eighty".