964859 has 16 divisors (see below), whose sum is σ = 1176000. Its totient is φ = 790272.

The previous prime is 964829. The next prime is 964861. The reversal of 964859 is 958469.

It is not a de Polignac number, because 964859 - 2¹² = 960763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (964829) 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, 9899 + ... + 9995.

It is an arithmetic number, because the mean of its divisors is an integer number (73500).

964859 is a Friedman number, since it can be written as 98*(9^5/6+4), using all its digits and the basic arithmetic operations.

2⁹⁶⁴⁸⁵⁹ is an apocalyptic number.

964859 is a deficient number, since it is larger than the sum of its proper divisors (211141).

964859 is an equidigital number, since it uses as much as digits as its factorization.

964859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 133 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 964859 is about 982.2723654873. The cubic root of 964859 is about 98.8146380209.

The spelling of 964859 in words is "nine hundred sixty-four thousand, eight hundred fifty-nine".