36215532 has 48 divisors (see below), whose sum is σ = 94887520. Its totient is φ = 11943936.

The previous prime is 36215507. The next prime is 36215537. The reversal of 36215532 is 23551263.

36215532 is a `hidden beast` number, since 3 + 621 + 5 + 5 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 36215496 and 36215505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36215537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8748 + ... + 12204.

Almost surely, 2^36215532 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 36215532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47443760).

36215532 is an abundant number, since it is smaller than the sum of its proper divisors (58671988).

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

36215532 is a wasteful number, since it uses less digits than its factorization.

36215532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567 (or 3559 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 36215532 is about 6017.9341970480. The cubic root of 36215532 is about 330.8503688070.

Adding to 36215532 its reverse (23551263), we get a palindrome (59766795).

The spelling of 36215532 in words is "thirty-six million, two hundred fifteen thousand, five hundred thirty-two".