36216473 has 4 divisors (see below), whose sum is σ = 36228708. Its totient is φ = 36204240.

The previous prime is 36216457. The next prime is 36216487. The reversal of 36216473 is 37461263.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37461263 = 7 ⋅5351609.

It can be written as a sum of positive squares in 2 ways, for example, as 31494544 + 4721929 = 5612^2 + 2173^2 .

It is a cyclic number.

It is not a de Polignac number, because 36216473 - 2⁴ = 36216457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36216073) 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, 1415 + ... + 8627.

It is an arithmetic number, because the mean of its divisors is an integer number (9057177).

Almost surely, 2^36216473 is an apocalyptic number.

It is an amenable number.

36216473 is a deficient number, since it is larger than the sum of its proper divisors (12235).

36216473 is an equidigital number, since it uses as much as digits as its factorization.

36216473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12234.

The product of its digits is 18144, while the sum is 32.

The square root of 36216473 is about 6018.0123795153. The cubic root of 36216473 is about 330.8532343132.

The spelling of 36216473 in words is "thirty-six million, two hundred sixteen thousand, four hundred seventy-three".