216201468 has 24 divisors (see below), whose sum is σ = 576537472. Its totient is φ = 61771824.

The previous prime is 216201451. The next prime is 216201493. The reversal of 216201468 is 864102612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286830 + ... + 1286997.

Almost surely, 2^216201468 is an apocalyptic number.

216201468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

216201468 is an abundant number, since it is smaller than the sum of its proper divisors (360336004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216201468 is a wasteful number, since it uses less digits than its factorization.

216201468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573841 (or 2573839 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 216201468 is about 14703.7909397543. The cubic root of 216201468 is about 600.1864864764.

The spelling of 216201468 in words is "two hundred sixteen million, two hundred one thousand, four hundred sixty-eight".