530170823 has 32 divisors (see below), whose sum is σ = 693463680. Its totient is φ = 393338880.

The previous prime is 530170811. The next prime is 530170843. The reversal of 530170823 is 328071035.

It is a cyclic number.

It is not a de Polignac number, because 530170823 - 2¹⁰ = 530169799 is a prime.

It is a super-2 number, since 2×530170823² = 562162203120994658, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530170843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 601343 + ... + 602223.

It is an arithmetic number, because the mean of its divisors is an integer number (21670740).

Almost surely, 2^530170823 is an apocalyptic number.

530170823 is a deficient number, since it is larger than the sum of its proper divisors (163292857).

530170823 is a wasteful number, since it uses less digits than its factorization.

530170823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 530170823 is about 23025.4386060288. The cubic root of 530170823 is about 809.3541684297.

The spelling of 530170823 in words is "five hundred thirty million, one hundred seventy thousand, eight hundred twenty-three".