195740965 has 32 divisors (see below), whose sum is σ = 274212864. Its totient is φ = 131369280.

The previous prime is 195740957. The next prime is 195740999. The reversal of 195740965 is 569047591.

195740965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 195740965 - 2³ = 195740957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563922 + ... + 564268.

It is an arithmetic number, because the mean of its divisors is an integer number (8569152).

Almost surely, 2^195740965 is an apocalyptic number.

It is an amenable number.

195740965 is a deficient number, since it is larger than the sum of its proper divisors (78471899).

195740965 is a wasteful number, since it uses less digits than its factorization.

195740965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 195740965 is about 13990.7456913490. The cubic root of 195740965 is about 580.6225627842.

The spelling of 195740965 in words is "one hundred ninety-five million, seven hundred forty thousand, nine hundred sixty-five".