32212416 has 112 divisors (see below), whose sum is σ = 92171520. Its totient is φ = 9891840.

The previous prime is 32212409. The next prime is 32212421. The reversal of 32212416 is 61421223.

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

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 32212392 and 32212401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231675 + ... + 231813.

It is an arithmetic number, because the mean of its divisors is an integer number (822960).

Almost surely, 2^32212416 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 32212416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46085760).

32212416 is an abundant number, since it is smaller than the sum of its proper divisors (59959104).

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

32212416 is a wasteful number, since it uses less digits than its factorization.

32212416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 232 counting only the distinct ones).

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

The square root of 32212416 is about 5675.5982944532. The cubic root of 32212416 is about 318.1811396300.

Adding to 32212416 its reverse (61421223), we get a palindrome (93633639).

The spelling of 32212416 in words is "thirty-two million, two hundred twelve thousand, four hundred sixteen".