964565 has 24 divisors (see below), whose sum is σ = 1400832. Its totient is φ = 635040.

The previous prime is 964559. The next prime is 964571. The reversal of 964565 is 565469.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (964559) and next prime (964571).

It is not a de Polignac number, because 964565 - 2⁶ = 964501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 23 ways as a sum of consecutive naturals, for example, 7532 + ... + 7658.

It is an arithmetic number, because the mean of its divisors is an integer number (58368).

2⁹⁶⁴⁵⁶⁵ is an apocalyptic number.

It is an amenable number.

964565 is a deficient number, since it is larger than the sum of its proper divisors (436267).

964565 is a wasteful number, since it uses less digits than its factorization.

964565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 170 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 964565 is about 982.1227010919. The cubic root of 964565 is about 98.8046004731.

The spelling of 964565 in words is "nine hundred sixty-four thousand, five hundred sixty-five".