36331216 has 20 divisors (see below), whose sum is σ = 72030112. Its totient is φ = 17742816.

The previous prime is 36331189. The next prime is 36331223. The reversal of 36331216 is 61213363.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25716 + ... + 27091.

Almost surely, 2^36331216 is an apocalyptic number.

It is an amenable number.

36331216 is a deficient number, since it is larger than the sum of its proper divisors (35698896).

36331216 is a wasteful number, since it uses less digits than its factorization.

36331216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52858 (or 52852 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

The square root of 36331216 is about 6027.5381375815. The cubic root of 36331216 is about 331.2022750277.

Adding to 36331216 its reverse (61213363), we get a palindrome (97544579).

The spelling of 36331216 in words is "thirty-six million, three hundred thirty-one thousand, two hundred sixteen".