855070 has 16 divisors (see below), whose sum is σ = 1581408. Its totient is φ = 332640.

The previous prime is 855067. The next prime is 855079. The reversal of 855070 is 70558.

It is a super-2 number, since 2×855070² = 1462289409800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786 + ... + 1525.

It is an arithmetic number, because the mean of its divisors is an integer number (98838).

2⁸⁵⁵⁰⁷⁰ is an apocalyptic number.

855070 is a deficient number, since it is larger than the sum of its proper divisors (726338).

855070 is a wasteful number, since it uses less digits than its factorization.

855070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 855070 is about 924.6999513356. The cubic root of 855070 is about 94.9147897061.

The spelling of 855070 in words is "eight hundred fifty-five thousand, seventy".