196838680 has 16 divisors (see below), whose sum is σ = 442887120. Its totient is φ = 78735456.

The previous prime is 196838671. The next prime is 196838683. The reversal of 196838680 is 86838691.

196838680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196838683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2460444 + ... + 2460523.

It is an arithmetic number, because the mean of its divisors is an integer number (27680445).

Almost surely, 2^196838680 is an apocalyptic number.

196838680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196838680 is an abundant number, since it is smaller than the sum of its proper divisors (246048440).

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

196838680 is a wasteful number, since it uses less digits than its factorization.

196838680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920978 (or 4920974 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 196838680 is about 14029.9208835973. The cubic root of 196838680 is about 581.7059169342.

The spelling of 196838680 in words is "one hundred ninety-six million, eight hundred thirty-eight thousand, six hundred eighty".