530605887 has 32 divisors (see below), whose sum is σ = 877008384. Its totient is φ = 278400000.

The previous prime is 530605879. The next prime is 530605903. The reversal of 530605887 is 788506035.

It is not a de Polignac number, because 530605887 - 2³ = 530605879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530605487) 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, 3489 + ... + 32762.

It is an arithmetic number, because the mean of its divisors is an integer number (27406512).

Almost surely, 2^530605887 is an apocalyptic number.

530605887 is a deficient number, since it is larger than the sum of its proper divisors (346402497).

530605887 is a wasteful number, since it uses less digits than its factorization.

530605887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36319.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 530605887 is about 23034.8841325499. The cubic root of 530605887 is about 809.5754962059.

The spelling of 530605887 in words is "five hundred thirty million, six hundred five thousand, eight hundred eighty-seven".