216300463 has 4 divisors (see below), whose sum is σ = 217387600. Its totient is φ = 215213328.

The previous prime is 216300451. The next prime is 216300467. The reversal of 216300463 is 364003612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-216300463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216300467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543270 + ... + 543667.

It is an arithmetic number, because the mean of its divisors is an integer number (54346900).

Almost surely, 2^216300463 is an apocalyptic number.

216300463 is a deficient number, since it is larger than the sum of its proper divisors (1087137).

216300463 is a wasteful number, since it uses less digits than its factorization.

216300463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087136.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 216300463 is about 14707.1568632418. The cubic root of 216300463 is about 600.2780775830.

The spelling of 216300463 in words is "two hundred sixteen million, three hundred thousand, four hundred sixty-three".