195066516 has 24 divisors (see below), whose sum is σ = 467457760. Its totient is φ = 63264672.

The previous prime is 195066511. The next prime is 195066541. The reversal of 195066516 is 615660591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195066511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219226 + ... + 220113.

Almost surely, 2^195066516 is an apocalyptic number.

It is an amenable number.

195066516 is an abundant number, since it is smaller than the sum of its proper divisors (272391244).

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

195066516 is a wasteful number, since it uses less digits than its factorization.

195066516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439383 (or 439381 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 195066516 is about 13966.6214955515. The cubic root of 195066516 is about 579.9549271355.

The spelling of 195066516 in words is "one hundred ninety-five million, sixty-six thousand, five hundred sixteen".