216003032 has 32 divisors (see below), whose sum is σ = 463418400. Its totient is φ = 92461824.

The previous prime is 216003031. The next prime is 216003043. The reversal of 216003032 is 230300612.

It is a self number, because there is not a number n which added to its sum of digits gives 216003032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216003031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59444 + ... + 62972.

It is an arithmetic number, because the mean of its divisors is an integer number (14481825).

Almost surely, 2^216003032 is an apocalyptic number.

It is an amenable number.

216003032 is an abundant number, since it is smaller than the sum of its proper divisors (247415368).

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

216003032 is a wasteful number, since it uses less digits than its factorization.

216003032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635 (or 4631 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 216003032 is about 14697.0416070718. The cubic root of 216003032 is about 600.0028073943.

Adding to 216003032 its reverse (230300612), we get a palindrome (446303644).

The spelling of 216003032 in words is "two hundred sixteen million, three thousand, thirty-two".