36531433 has 8 divisors (see below), whose sum is σ = 38553920. Its totient is φ = 34518960.

The previous prime is 36531413. The next prime is 36531437. The reversal of 36531433 is 33413563.

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 36531433 - 2⁵ = 36531401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36531437) 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, 5716 + ... + 10282.

It is an arithmetic number, because the mean of its divisors is an integer number (4819240).

Almost surely, 2^36531433 is an apocalyptic number.

It is an amenable number.

36531433 is a deficient number, since it is larger than the sum of its proper divisors (2022487).

36531433 is a wasteful number, since it uses less digits than its factorization.

36531433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007.

The product of its digits is 9720, while the sum is 28.

The square root of 36531433 is about 6044.1238405579. The cubic root of 36531433 is about 331.8095662377.

Adding to 36531433 its reverse (33413563), we get a palindrome (69944996).

The spelling of 36531433 in words is "thirty-six million, five hundred thirty-one thousand, four hundred thirty-three".