36563212 has 36 divisors (see below), whose sum is σ = 75209904. Its totient is φ = 15506400.

The previous prime is 36563207. The next prime is 36563213. The reversal of 36563212 is 21236563.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (36563213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18873 + ... + 20719.

It is an arithmetic number, because the mean of its divisors is an integer number (2089164).

Almost surely, 2^36563212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36563212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37604952).

36563212 is an abundant number, since it is smaller than the sum of its proper divisors (38646692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36563212 is a wasteful number, since it uses less digits than its factorization.

36563212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966 (or 1957 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 36563212 is about 6046.7521860913. The cubic root of 36563212 is about 331.9057529935.

Adding to 36563212 its reverse (21236563), we get a palindrome (57799775).

The spelling of 36563212 in words is "thirty-six million, five hundred sixty-three thousand, two hundred twelve".