530839807 has 16 divisors (see below), whose sum is σ = 574636032. Its totient is φ = 488557440.

The previous prime is 530839801. The next prime is 530839823. The reversal of 530839807 is 708938035.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530839807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530839801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151558 + ... + 155020.

It is an arithmetic number, because the mean of its divisors is an integer number (35914752).

Almost surely, 2^530839807 is an apocalyptic number.

530839807 is a deficient number, since it is larger than the sum of its proper divisors (43796225).

530839807 is a wasteful number, since it uses less digits than its factorization.

530839807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 530839807 is about 23039.9610893769. The cubic root of 530839807 is about 809.6944470647.

The spelling of 530839807 in words is "five hundred thirty million, eight hundred thirty-nine thousand, eight hundred seven".