36433213 has 4 divisors (see below), whose sum is σ = 36592540. Its totient is φ = 36273888.

The previous prime is 36433181. The next prime is 36433223. The reversal of 36433213 is 31233463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31233463 = 1483 ⋅21061.

It can be written as a sum of positive squares in 2 ways, for example, as 15657849 + 20775364 = 3957^2 + 4558^2 .

It is a cyclic number.

It is not a de Polignac number, because 36433213 - 2⁵ = 36433181 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 (36433223) 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, 79320 + ... + 79777.

It is an arithmetic number, because the mean of its divisors is an integer number (9148135).

Almost surely, 2^36433213 is an apocalyptic number.

It is an amenable number.

36433213 is a deficient number, since it is larger than the sum of its proper divisors (159327).

36433213 is a wasteful number, since it uses less digits than its factorization.

36433213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159326.

The product of its digits is 3888, while the sum is 25.

The square root of 36433213 is about 6035.9931245819. The cubic root of 36433213 is about 331.5119267844.

Adding to 36433213 its reverse (31233463), we get a palindrome (67666676).

The spelling of 36433213 in words is "thirty-six million, four hundred thirty-three thousand, two hundred thirteen".