853070 has 16 divisors (see below), whose sum is σ = 1602720. Its totient is φ = 326304.

The previous prime is 853057. The next prime is 853079. The reversal of 853070 is 70358.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853079) by changing a digit.

853070 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, 1625 + ... + 2084.

It is an arithmetic number, because the mean of its divisors is an integer number (100170).

2⁸⁵³⁰⁷⁰ is an apocalyptic number.

853070 is a deficient number, since it is larger than the sum of its proper divisors (749650).

853070 is a wasteful number, since it uses less digits than its factorization.

853070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 853070 is about 923.6178863578. The cubic root of 853070 is about 94.8407303600.

The spelling of 853070 in words is "eight hundred fifty-three thousand, seventy".