196415980 has 24 divisors (see below), whose sum is σ = 423623088. Its totient is φ = 76442688.

The previous prime is 196415963. The next prime is 196415981. The reversal of 196415980 is 89514691.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (196415981) 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, 131974 + ... + 133453.

It is an arithmetic number, because the mean of its divisors is an integer number (17650962).

Almost surely, 2^196415980 is an apocalyptic number.

196415980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196415980 is an abundant number, since it is smaller than the sum of its proper divisors (227207108).

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

196415980 is a wasteful number, since it uses less digits than its factorization.

196415980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265473 (or 265471 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 196415980 is about 14014.8485543013. The cubic root of 196415980 is about 581.2892249322.

The spelling of 196415980 in words is "one hundred ninety-six million, four hundred fifteen thousand, nine hundred eighty".