32241216 has 168 divisors, whose sum is σ = 104241600. Its totient is φ = 8752128.

The previous prime is 32241203. The next prime is 32241257. The reversal of 32241216 is 61214223.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32241192 and 32241201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216310 + ... + 216458.

Almost surely, 2^32241216 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 32241216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52120800).

32241216 is an abundant number, since it is smaller than the sum of its proper divisors (72000384).

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

32241216 is a wasteful number, since it uses less digits than its factorization.

32241216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 184 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 32241216 is about 5678.1349050547. The cubic root of 32241216 is about 318.2759362784.

Adding to 32241216 its reverse (61214223), we get a palindrome (93455439).

The spelling of 32241216 in words is "thirty-two million, two hundred forty-one thousand, two hundred sixteen".