196802680 has 16 divisors (see below), whose sum is σ = 442806120. Its totient is φ = 78721056.

The previous prime is 196802647. The next prime is 196802681. The reversal of 196802680 is 86208691.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 4920067 = 196802680 / (1 + 9 + 6 + 8 + 0 + 2 + 6 + 8 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196802681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2459994 + ... + 2460073.

Almost surely, 2^196802680 is an apocalyptic number.

196802680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196802680 is an abundant number, since it is smaller than the sum of its proper divisors (246003440).

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

196802680 is a wasteful number, since it uses less digits than its factorization.

196802680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920078 (or 4920074 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 196802680 is about 14028.6378526213. The cubic root of 196802680 is about 581.6704518691.

The spelling of 196802680 in words is "one hundred ninety-six million, eight hundred two thousand, six hundred eighty".