216483703 has 8 divisors (see below), whose sum is σ = 219218400. Its totient is φ = 213760800.

The previous prime is 216483697. The next prime is 216483713. The reversal of 216483703 is 307384612.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 216483703 - 2⁹ = 216483191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216483713) 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, 37398 + ... + 42796.

It is an arithmetic number, because the mean of its divisors is an integer number (27402300).

Almost surely, 2^216483703 is an apocalyptic number.

216483703 is a deficient number, since it is larger than the sum of its proper divisors (2734697).

216483703 is a wasteful number, since it uses less digits than its factorization.

216483703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5897.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 216483703 is about 14713.3851645364. The cubic root of 216483703 is about 600.4475392462.

Subtracting 216483703 from its reverse (307384612), we obtain a palindrome (90900909).

The spelling of 216483703 in words is "two hundred sixteen million, four hundred eighty-three thousand, seven hundred three".