870066 has 12 divisors (see below), whose sum is σ = 1885182. Its totient is φ = 290016.

The previous prime is 870059. The next prime is 870083. The reversal of 870066 is 660078.

870066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 594441 + 275625 = 771^2 + 525^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 870066.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24151 + ... + 24186.

2⁸⁷⁰⁰⁶⁶ is an apocalyptic number.

870066 is an abundant number, since it is smaller than the sum of its proper divisors (1015116).

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

870066 is a wasteful number, since it uses less digits than its factorization.

870066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48345 (or 48342 counting only the distinct ones).

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

The square root of 870066 is about 932.7732843516. The cubic root of 870066 is about 95.4664410654.

The spelling of 870066 in words is "eight hundred seventy thousand, sixty-six".