196936550 has 12 divisors (see below), whose sum is σ = 366302076. Its totient is φ = 78774600.

The previous prime is 196936549. The next prime is 196936559. The reversal of 196936550 is 55639691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196936559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1969316 + ... + 1969415.

It is an arithmetic number, because the mean of its divisors is an integer number (30525173).

Almost surely, 2^196936550 is an apocalyptic number.

196936550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196936550 is a deficient number, since it is larger than the sum of its proper divisors (169365526).

196936550 is a wasteful number, since it uses less digits than its factorization.

196936550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938743 (or 3938738 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 196936550 is about 14033.4083529270. The cubic root of 196936550 is about 581.8023108020.

The spelling of 196936550 in words is "one hundred ninety-six million, nine hundred thirty-six thousand, five hundred fifty".