195068765 has 8 divisors (see below), whose sum is σ = 235088568. Its totient is φ = 155384320.

The previous prime is 195068723. The next prime is 195068777. The reversal of 195068765 is 567860591.

It can be written as a sum of positive squares in 4 ways, for example, as 29019769 + 166048996 = 5387^2 + 12886^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 195068765 - 2¹⁴ = 195052381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 82556 + ... + 84885.

It is an arithmetic number, because the mean of its divisors is an integer number (29386071).

Almost surely, 2^195068765 is an apocalyptic number.

It is an amenable number.

195068765 is a deficient number, since it is larger than the sum of its proper divisors (40019803).

195068765 is a wasteful number, since it uses less digits than its factorization.

195068765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167679.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 195068765 is about 13966.7020087063. The cubic root of 195068765 is about 579.9571559712.

The spelling of 195068765 in words is "one hundred ninety-five million, sixty-eight thousand, seven hundred sixty-five".