536645587 has 4 divisors (see below), whose sum is σ = 537059376. Its totient is φ = 536231800.

The previous prime is 536645573. The next prime is 536645621. The reversal of 536645587 is 785546635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 536645587 - 2²³ = 528256979 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 536645587.

It is not an unprimeable number, because it can be changed into a prime (536645507) 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, 204943 + ... + 207544.

It is an arithmetic number, because the mean of its divisors is an integer number (134264844).

Almost surely, 2^536645587 is an apocalyptic number.

536645587 is a deficient number, since it is larger than the sum of its proper divisors (413789).

536645587 is a wasteful number, since it uses less digits than its factorization.

536645587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413788.

The product of its digits is 3024000, while the sum is 49.

The square root of 536645587 is about 23165.6121654490. The cubic root of 536645587 is about 812.6356189240.

The spelling of 536645587 in words is "five hundred thirty-six million, six hundred forty-five thousand, five hundred eighty-seven".