700660665 has 32 divisors (see below), whose sum is σ = 1249292160. Its totient is φ = 372583872.

The previous prime is 700660633. The next prime is 700660669. The reversal of 700660665 is 566066007.

It is not a de Polignac number, because 700660665 - 2⁵ = 700660633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (700660669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39367 + ... + 54323.

It is an arithmetic number, because the mean of its divisors is an integer number (39040380).

Almost surely, 2^700660665 is an apocalyptic number.

It is an amenable number.

700660665 is a deficient number, since it is larger than the sum of its proper divisors (548631495).

700660665 is a wasteful number, since it uses less digits than its factorization.

700660665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15318 (or 15312 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 700660665 is about 26469.9955610121. The cubic root of 700660665 is about 888.1832506217.

The spelling of 700660665 in words is "seven hundred million, six hundred sixty thousand, six hundred sixty-five".