36560231 has 4 divisors (see below), whose sum is σ = 36827232. Its totient is φ = 36293232.

The previous prime is 36560207. The next prime is 36560257. The reversal of 36560231 is 13206563.

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 36560231 - 2¹⁰ = 36559207 is a prime.

It is a super-2 number, since 2×36560231² = 2673300981546722, 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 36560231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36560261) 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, 133295 + ... + 133568.

It is an arithmetic number, because the mean of its divisors is an integer number (9206808).

Almost surely, 2^36560231 is an apocalyptic number.

36560231 is a deficient number, since it is larger than the sum of its proper divisors (267001).

36560231 is a wasteful number, since it uses less digits than its factorization.

36560231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267000.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 36560231 is about 6046.5056851044. The cubic root of 36560231 is about 331.8967326523.

Adding to 36560231 its reverse (13206563), we get a palindrome (49766794).

The spelling of 36560231 in words is "thirty-six million, five hundred sixty thousand, two hundred thirty-one".