870964 has 12 divisors (see below), whose sum is σ = 1590624. Its totient is φ = 416504.

The previous prime is 870953. The next prime is 870967. The reversal of 870964 is 469078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870967) by changing a digit.

870964 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4642 + ... + 4825.

It is an arithmetic number, because the mean of its divisors is an integer number (132552).

2⁸⁷⁰⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

870964 is a deficient number, since it is larger than the sum of its proper divisors (719660).

870964 is a wasteful number, since it uses less digits than its factorization.

870964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9494 (or 9492 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 870964 is about 933.2545204820. The cubic root of 870964 is about 95.4992735889.

The spelling of 870964 in words is "eight hundred seventy thousand, nine hundred sixty-four".