216046232 has 16 divisors (see below), whose sum is σ = 412730640. Its totient is φ = 105984736.

The previous prime is 216046213. The next prime is 216046247. The reversal of 216046232 is 232640612.

216046232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×216046232² = 93351948722795648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254348 + ... + 255195.

It is an arithmetic number, because the mean of its divisors is an integer number (25795665).

Almost surely, 2^216046232 is an apocalyptic number.

It is an amenable number.

216046232 is a deficient number, since it is larger than the sum of its proper divisors (196684408).

216046232 is a wasteful number, since it uses less digits than its factorization.

216046232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509602 (or 509598 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 216046232 is about 14698.5112171267. The cubic root of 216046232 is about 600.0428043536.

Adding to 216046232 its reverse (232640612), we get a palindrome (448686844).

The spelling of 216046232 in words is "two hundred sixteen million, forty-six thousand, two hundred thirty-two".