536566387 has 4 divisors (see below), whose sum is σ = 613218736. Its totient is φ = 459914040.

The previous prime is 536566319. The next prime is 536566397. The reversal of 536566387 is 783665635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 783665635 = 5 ⋅156733127.

It is a cyclic number.

It is not a de Polignac number, because 536566387 - 2¹¹ = 536564339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 536566387.

It is not an unprimeable number, because it can be changed into a prime (536566307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38326164 + ... + 38326177.

It is an arithmetic number, because the mean of its divisors is an integer number (153304684).

Almost surely, 2^536566387 is an apocalyptic number.

536566387 is a deficient number, since it is larger than the sum of its proper divisors (76652349).

536566387 is an equidigital number, since it uses as much as digits as its factorization.

536566387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76652348.

The product of its digits is 2721600, while the sum is 49.

The square root of 536566387 is about 23163.9026720456. The cubic root of 536566387 is about 812.5956397713.

The spelling of 536566387 in words is "five hundred thirty-six million, five hundred sixty-six thousand, three hundred eighty-seven".