36816473 has 4 divisors (see below), whose sum is σ = 36828900. Its totient is φ = 36804048.

The previous prime is 36816469. The next prime is 36816523. The reversal of 36816473 is 37461863.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 20912329 + 15904144 = 4573^2 + 3988^2 .

It is a cyclic number.

It is not a de Polignac number, because 36816473 - 2² = 36816469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36816173) 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, 1103 + ... + 8651.

It is an arithmetic number, because the mean of its divisors is an integer number (9207225).

Almost surely, 2^36816473 is an apocalyptic number.

It is an amenable number.

36816473 is a deficient number, since it is larger than the sum of its proper divisors (12427).

36816473 is an equidigital number, since it uses as much as digits as its factorization.

36816473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12426.

The product of its digits is 72576, while the sum is 38.

The square root of 36816473 is about 6067.6579501485. The cubic root of 36816473 is about 332.6703233498.

The spelling of 36816473 in words is "thirty-six million, eight hundred sixteen thousand, four hundred seventy-three".