216233514 has 24 divisors (see below), whose sum is σ = 535435680. Its totient is φ = 61780968.

The previous prime is 216233503. The next prime is 216233531. The reversal of 216233514 is 415332612.

216233514 is a `hidden beast` number, since 2 + 1 + 623 + 35 + 1 + 4 = 666.

216233514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 857944 + ... + 858195.

It is an arithmetic number, because the mean of its divisors is an integer number (22309820).

Almost surely, 2^216233514 is an apocalyptic number.

216233514 is an abundant number, since it is smaller than the sum of its proper divisors (319202166).

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

216233514 is a wasteful number, since it uses less digits than its factorization.

216233514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716154 (or 1716151 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 216233514 is about 14704.8806183525. The cubic root of 216233514 is about 600.2161387974.

The spelling of 216233514 in words is "two hundred sixteen million, two hundred thirty-three thousand, five hundred fourteen".