530889723 has 24 divisors (see below), whose sum is σ = 943805408. Its totient is φ = 280029312.

The previous prime is 530889701. The next prime is 530889767. The reversal of 530889723 is 327988035.

530889723 is a `hidden beast` number, since 530 + 8 + 8 + 97 + 23 = 666.

It is not a de Polignac number, because 530889723 - 2²⁸ = 262454267 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (530889323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323290 + ... + 324927.

Almost surely, 2^530889723 is an apocalyptic number.

530889723 is a deficient number, since it is larger than the sum of its proper divisors (412915685).

530889723 is a wasteful number, since it uses less digits than its factorization.

530889723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648243 (or 648240 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 530889723 is about 23041.0443122702. The cubic root of 530889723 is about 809.7198253682.

The spelling of 530889723 in words is "five hundred thirty million, eight hundred eighty-nine thousand, seven hundred twenty-three".