216436483 has 8 divisors (see below), whose sum is σ = 225514800. Its totient is φ = 207465888.

The previous prime is 216436481. The next prime is 216436487. The reversal of 216436483 is 384634612.

216436483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 216436483 - 2¹ = 216436481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216436481) 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, 22816 + ... + 30877.

It is an arithmetic number, because the mean of its divisors is an integer number (28189350).

Almost surely, 2^216436483 is an apocalyptic number.

216436483 is a deficient number, since it is larger than the sum of its proper divisors (9078317).

216436483 is a wasteful number, since it uses less digits than its factorization.

216436483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53861.

The product of its digits is 82944, while the sum is 37.

The square root of 216436483 is about 14711.7804157077. The cubic root of 216436483 is about 600.4038790012.

The spelling of 216436483 in words is "two hundred sixteen million, four hundred thirty-six thousand, four hundred eighty-three".