530633865 has 32 divisors (see below), whose sum is σ = 862202880. Its totient is φ = 278642624.

The previous prime is 530633863. The next prime is 530633891. The reversal of 530633865 is 568336035.

It is a cyclic number.

It is not a de Polignac number, because 530633865 - 2¹ = 530633863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530633863) 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, 286372 + ... + 288218.

It is an arithmetic number, because the mean of its divisors is an integer number (26943840).

Almost surely, 2^530633865 is an apocalyptic number.

It is an amenable number.

530633865 is a deficient number, since it is larger than the sum of its proper divisors (331569015).

530633865 is a wasteful number, since it uses less digits than its factorization.

530633865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141.

The product of its (nonzero) digits is 194400, while the sum is 39.

The square root of 530633865 is about 23035.4914208488. The cubic root of 530633865 is about 809.5897251630.

The spelling of 530633865 in words is "five hundred thirty million, six hundred thirty-three thousand, eight hundred sixty-five".