36061216 has 48 divisors (see below), whose sum is σ = 75841920. Its totient is φ = 16819200.

The previous prime is 36061163. The next prime is 36061231. The reversal of 36061216 is 61216063.

It is a super-2 number, since 2×36061216² = 2600822598797312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81925 + ... + 82363.

It is an arithmetic number, because the mean of its divisors is an integer number (1580040).

Almost surely, 2^36061216 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 36061216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37920960).

36061216 is an abundant number, since it is smaller than the sum of its proper divisors (39780704).

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

36061216 is a wasteful number, since it uses less digits than its factorization.

36061216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 36061216 is about 6005.0991665417. The cubic root of 36061216 is about 330.3797770338.

Adding to 36061216 its reverse (61216063), we get a palindrome (97277279).

The spelling of 36061216 in words is "thirty-six million, sixty-one thousand, two hundred sixteen".