216462336 has 88 divisors (see below), whose sum is σ = 595824384. Its totient is φ = 69795840.

The previous prime is 216462331. The next prime is 216462341. The reversal of 216462336 is 633264612.

216462336 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (216462331) and next prime (216462341).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 216462297 and 216462306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216462331) 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, 94096 + ... + 96368.

Almost surely, 2^216462336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216462336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297912192).

216462336 is an abundant number, since it is smaller than the sum of its proper divisors (379362048).

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

216462336 is a wasteful number, since it uses less digits than its factorization.

216462336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2309 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

The square root of 216462336 is about 14712.6590390724. The cubic root of 216462336 is about 600.4277838181.

The spelling of 216462336 in words is "two hundred sixteen million, four hundred sixty-two thousand, three hundred thirty-six".