700866 has 16 divisors (see below), whose sum is σ = 1557600. Its totient is φ = 233604.

The previous prime is 700849. The next prime is 700871. The reversal of 700866 is 668007.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 700866.

It is an unprimeable number.

700866 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 7 ways as a sum of consecutive naturals, for example, 6436 + ... + 6543.

It is an arithmetic number, because the mean of its divisors is an integer number (97350).

2⁷⁰⁰⁸⁶⁶ is an apocalyptic number.

700866 is an abundant number, since it is smaller than the sum of its proper divisors (856734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

700866 is a wasteful number, since it uses less digits than its factorization.

700866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12990 (or 12984 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 700866 is about 837.1774005550. The cubic root of 700866 is about 88.8270005549.

The spelling of 700866 in words is "seven hundred thousand, eight hundred sixty-six".