700664 has 8 divisors (see below), whose sum is σ = 1313760. Its totient is φ = 350328.

The previous prime is 700643. The next prime is 700673. The reversal of 700664 is 466007.

700664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 700664.

It is an unprimeable number.

700664 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 as a sum of consecutive naturals, namely, 43784 + ... + 43799.

It is an arithmetic number, because the mean of its divisors is an integer number (164220).

2⁷⁰⁰⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

700664 is a deficient number, since it is larger than the sum of its proper divisors (613096).

700664 is a wasteful number, since it uses less digits than its factorization.

700664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87589 (or 87585 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 700664 is about 837.0567483749. The cubic root of 700664 is about 88.8184659809.

The spelling of 700664 in words is "seven hundred thousand, six hundred sixty-four".