216371114 has 4 divisors (see below), whose sum is σ = 324556674. Its totient is φ = 108185556.

The previous prime is 216371093. The next prime is 216371119. The reversal of 216371114 is 411173612.

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

It can be written as a sum of positive squares in only one way, i.e., 167832025 + 48539089 = 12955^2 + 6967^2 .

It is not an unprimeable number, because it can be changed into a prime (216371119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54092777 + ... + 54092780.

Almost surely, 2^216371114 is an apocalyptic number.

216371114 is a deficient number, since it is larger than the sum of its proper divisors (108185560).

216371114 is a wasteful number, since it uses less digits than its factorization.

216371114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108185559.

The product of its digits is 1008, while the sum is 26.

The square root of 216371114 is about 14709.5585929694. The cubic root of 216371114 is about 600.3434274659.

The spelling of 216371114 in words is "two hundred sixteen million, three hundred seventy-one thousand, one hundred fourteen".