536243461 has 8 divisors (see below), whose sum is σ = 611463384. Its totient is φ = 465876480.

The previous prime is 536243443. The next prime is 536243503. The reversal of 536243461 is 164342635.

It can be written as a sum of positive squares in 4 ways, for example, as 55800900 + 480442561 = 7470^2 + 21919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 536243461 - 2²¹ = 534146309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536243261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213000 + ... + 1213441.

It is an arithmetic number, because the mean of its divisors is an integer number (76432923).

Almost surely, 2^536243461 is an apocalyptic number.

It is an amenable number.

536243461 is a deficient number, since it is larger than the sum of its proper divisors (75219923).

536243461 is a wasteful number, since it uses less digits than its factorization.

536243461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426471.

The product of its digits is 51840, while the sum is 34.

The square root of 536243461 is about 23156.9311654200. The cubic root of 536243461 is about 812.4325900997.

The spelling of 536243461 in words is "five hundred thirty-six million, two hundred forty-three thousand, four hundred sixty-one".