964664 has 16 divisors (see below), whose sum is σ = 1858200. Its totient is φ = 469152.

The previous prime is 964661. The next prime is 964679. The reversal of 964664 is 466469.

964664 = 238² + 239² + ... + 253².

964664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334 + ... + 1925.

2⁹⁶⁴⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

964664 is a deficient number, since it is larger than the sum of its proper divisors (893536).

964664 is a wasteful number, since it uses less digits than its factorization.

964664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302 (or 3298 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 964664 is about 982.1731008330. The cubic root of 964664 is about 98.8079806914.

It can be divided in two parts, 96 and 4664, that multiplied together give a palindrome (447744).

The spelling of 964664 in words is "nine hundred sixty-four thousand, six hundred sixty-four".