216192063 has 4 divisors (see below), whose sum is σ = 288256088. Its totient is φ = 144128040.

The previous prime is 216192061. The next prime is 216192131. The reversal of 216192063 is 360291612.

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

It is not a de Polignac number, because 216192063 - 2¹ = 216192061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 216192063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216192061) 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, 36032008 + ... + 36032013.

It is an arithmetic number, because the mean of its divisors is an integer number (72064022).

Almost surely, 2^216192063 is an apocalyptic number.

216192063 is a deficient number, since it is larger than the sum of its proper divisors (72064025).

216192063 is an equidigital number, since it uses as much as digits as its factorization.

216192063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72064024.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 216192063 is about 14703.4711207932. The cubic root of 216192063 is about 600.1777834277.

The spelling of 216192063 in words is "two hundred sixteen million, one hundred ninety-two thousand, sixty-three".