853069 has 4 divisors (see below), whose sum is σ = 974944. Its totient is φ = 731196.

The previous prime is 853057. The next prime is 853079. The reversal of 853069 is 960358.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 853069 - 2⁹ = 852557 is a prime.

It is a super-2 number, since 2×853069² = 1455453437522, which contains 22 as substring.

It is a Duffinian number.

853069 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 853069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60927 + ... + 60940.

It is an arithmetic number, because the mean of its divisors is an integer number (243736).

2⁸⁵³⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

853069 is a deficient number, since it is larger than the sum of its proper divisors (121875).

853069 is a wasteful number, since it uses less digits than its factorization.

853069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121874.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 853069 is about 923.6173450082. The cubic root of 853069 is about 94.8406933014.

The spelling of 853069 in words is "eight hundred fifty-three thousand, sixty-nine".