853019 has 4 divisors (see below), whose sum is σ = 854880. Its totient is φ = 851160.

The previous prime is 853007. The next prime is 853031. The reversal of 853019 is 910358.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (853007) and next prime (853031).

It is a cyclic number.

It is not a de Polignac number, because 853019 - 2⁸ = 852763 is a prime.

It is a super-2 number, since 2×853019² = 1455282828722, which contains 22 as substring.

It is a Duffinian number.

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, 302 + ... + 1340.

It is an arithmetic number, because the mean of its divisors is an integer number (213720).

2⁸⁵³⁰¹⁹ is an apocalyptic number.

853019 is a deficient number, since it is larger than the sum of its proper divisors (1861).

853019 is a wasteful number, since it uses less digits than its factorization.

853019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 853019 is about 923.5902771251. The cubic root of 853019 is about 94.8388403339.

The spelling of 853019 in words is "eight hundred fifty-three thousand, nineteen".