36520233 has 32 divisors (see below), whose sum is σ = 53654400. Its totient is φ = 22004736.

The previous prime is 36520213. The next prime is 36520243. The reversal of 36520233 is 33202563.

It is not a de Polignac number, because 36520233 - 2¹³ = 36512041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36520213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159363 + ... + 159591.

It is an arithmetic number, because the mean of its divisors is an integer number (1676700).

Almost surely, 2^36520233 is an apocalyptic number.

It is an amenable number.

36520233 is a deficient number, since it is larger than the sum of its proper divisors (17134167).

36520233 is a wasteful number, since it uses less digits than its factorization.

36520233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 36520233 is about 6043.1972498008. The cubic root of 36520233 is about 331.7756534610.

Adding to 36520233 its reverse (33202563), we get a palindrome (69722796).

The spelling of 36520233 in words is "thirty-six million, five hundred twenty thousand, two hundred thirty-three".