964089 has 16 divisors (see below), whose sum is σ = 1632640. Its totient is φ = 550800.

The previous prime is 964081. The next prime is 964097. The reversal of 964089 is 980469.

964089 is a `hidden beast` number, since 9 + 640 + 8 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (964081) and next prime (964097).

It is not a de Polignac number, because 964089 - 2³ = 964081 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 964089.

It is not an unprimeable number, because it can be changed into a prime (964081) 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, 2362 + ... + 2739.

It is an arithmetic number, because the mean of its divisors is an integer number (102040).

2⁹⁶⁴⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

964089 is a deficient number, since it is larger than the sum of its proper divisors (668551).

964089 is a wasteful number, since it uses less digits than its factorization.

964089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117 (or 5111 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 964089 is about 981.8803389416. The cubic root of 964089 is about 98.7883448801.

The spelling of 964089 in words is "nine hundred sixty-four thousand, eighty-nine".