36565216 has 24 divisors (see below), whose sum is σ = 75119184. Its totient is φ = 17487360.

The previous prime is 36565211. The next prime is 36565241. The reversal of 36565216 is 61256563.

It is a super-2 number, since 2×36565216² = 2674030042253312, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36565211) 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, 24105 + ... + 25576.

It is an arithmetic number, because the mean of its divisors is an integer number (3129966).

Almost surely, 2^36565216 is an apocalyptic number.

It is an amenable number.

36565216 is an abundant number, since it is smaller than the sum of its proper divisors (38553968).

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

36565216 is a wasteful number, since it uses less digits than its factorization.

36565216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49714 (or 49706 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 36565216 is about 6046.9178926127. The cubic root of 36565216 is about 331.9118167111.

The spelling of 36565216 in words is "thirty-six million, five hundred sixty-five thousand, two hundred sixteen".