9995765 has 16 divisors (see below), whose sum is σ = 13134576. Its totient is φ = 7257600.

The previous prime is 9995743. The next prime is 9995801. The reversal of 9995765 is 5675999.

9995765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 6584356 + 3411409 = 2566^2 + 1847^2 .

It is not a de Polignac number, because 9995765 - 2⁶ = 9995701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2705 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (820911).

Almost surely, 2^9995765 is an apocalyptic number.

It is an amenable number.

9995765 is a deficient number, since it is larger than the sum of its proper divisors (3138811).

9995765 is a wasteful number, since it uses less digits than its factorization.

9995765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600.

The product of its digits is 765450, while the sum is 50.

The square root of 9995765 is about 3161.6079769636. The cubic root of 9995765 is about 215.4130512724.

The spelling of 9995765 in words is "nine million, nine hundred ninety-five thousand, seven hundred sixty-five".