536404187 has 4 divisors (see below), whose sum is σ = 585168216. Its totient is φ = 487640160.

The previous prime is 536404177. The next prime is 536404199. The reversal of 536404187 is 781404635.

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 536404187 - 2¹⁶ = 536338651 is a prime.

It is a super-2 number, since 2×536404187² = 575458903662261938, which contains 22 as substring.

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 536404187.

It is not an unprimeable number, because it can be changed into a prime (536404117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24381998 + ... + 24382019.

It is an arithmetic number, because the mean of its divisors is an integer number (146292054).

Almost surely, 2^536404187 is an apocalyptic number.

536404187 is a deficient number, since it is larger than the sum of its proper divisors (48764029).

536404187 is a wasteful number, since it uses less digits than its factorization.

536404187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48764028.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 536404187 is about 23160.4012702716. The cubic root of 536404187 is about 812.5137509941.

The spelling of 536404187 in words is "five hundred thirty-six million, four hundred four thousand, one hundred eighty-seven".