670116 has 12 divisors (see below), whose sum is σ = 1563632. Its totient is φ = 223368.

The previous prime is 670099. The next prime is 670129. The reversal of 670116 is 611076.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 670092 and 670101.

It is an unprimeable number.

670116 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 3 ways as a sum of consecutive naturals, for example, 27910 + ... + 27933.

2⁶⁷⁰¹¹⁶ is an apocalyptic number.

It is an amenable number.

670116 is an abundant number, since it is smaller than the sum of its proper divisors (893516).

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

670116 is a wasteful number, since it uses less digits than its factorization.

670116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55850 (or 55848 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 670116 is about 818.6061323982. The cubic root of 670116 is about 87.5084508845.

The spelling of 670116 in words is "six hundred seventy thousand, one hundred sixteen".