969765 has 16 divisors (see below), whose sum is σ = 1643328. Its totient is φ = 486656.

The previous prime is 969763. The next prime is 969767. The reversal of 969765 is 567969.

969765 = 56² + 57² + ... + 145².

969765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (969763) and next prime (969767).

It is a cyclic number.

It is not a de Polignac number, because 969765 - 2¹ = 969763 is a prime.

It is an Ulam number.

969765 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 969765.

It is not an unprimeable number, because it can be changed into a prime (969763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1647 + ... + 2156.

It is an arithmetic number, because the mean of its divisors is an integer number (102708).

2⁹⁶⁹⁷⁶⁵ is an apocalyptic number.

It is an amenable number.

969765 is a deficient number, since it is larger than the sum of its proper divisors (673563).

969765 is a wasteful number, since it uses less digits than its factorization.

969765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828.

The product of its digits is 102060, while the sum is 42.

The square root of 969765 is about 984.7664697785. The cubic root of 969765 is about 98.9818352552.

The spelling of 969765 in words is "nine hundred sixty-nine thousand, seven hundred sixty-five".