195798760 has 16 divisors (see below), whose sum is σ = 440547300. Its totient is φ = 78319488.

The previous prime is 195798751. The next prime is 195798769. The reversal of 195798760 is 67897591.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (195798751) and next prime (195798769).

It can be written as a sum of positive squares in 2 ways, for example, as 178543044 + 17255716 = 13362^2 + 4154^2 .

It is a junction number, because it is equal to n+sod(n) for n = 195798698 and 195798707.

It is not an unprimeable number, because it can be changed into a prime (195798769) 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, 2447445 + ... + 2447524.

Almost surely, 2^195798760 is an apocalyptic number.

195798760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195798760 is an abundant number, since it is smaller than the sum of its proper divisors (244748540).

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

195798760 is a wasteful number, since it uses less digits than its factorization.

195798760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894980 (or 4894976 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 52.

The square root of 195798760 is about 13992.8110113729. The cubic root of 195798760 is about 580.6797025502.

The spelling of 195798760 in words is "one hundred ninety-five million, seven hundred ninety-eight thousand, seven hundred sixty".