9996765 has 32 divisors (see below), whose sum is σ = 17107200. Its totient is φ = 4967424.

The previous prime is 9996757. The next prime is 9996781. The reversal of 9996765 is 5676999.

9996765 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 9996765 - 2³ = 9996757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

9996765 is a lucky 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, 50136 + ... + 50334.

It is an arithmetic number, because the mean of its divisors is an integer number (534600).

Almost surely, 2^9996765 is an apocalyptic number.

It is an amenable number.

9996765 is a deficient number, since it is larger than the sum of its proper divisors (7110435).

9996765 is a wasteful number, since it uses less digits than its factorization.

9996765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421.

The product of its digits is 918540, while the sum is 51.

The square root of 9996765 is about 3161.7661203827. The cubic root of 9996765 is about 215.4202345101.

The spelling of 9996765 in words is "nine million, nine hundred ninety-six thousand, seven hundred sixty-five".