216002853 has 24 divisors (see below), whose sum is σ = 340835040. Its totient is φ = 130731360.

The previous prime is 216002851. The next prime is 216002861. The reversal of 216002853 is 358200612.

216002853 is a `hidden beast` number, since 2 + 1 + 600 + 2 + 8 + 53 = 666.

It is not a de Polignac number, because 216002853 - 2¹ = 216002851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216002851) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 123775 + ... + 125507.

It is an arithmetic number, because the mean of its divisors is an integer number (14201460).

Almost surely, 2^216002853 is an apocalyptic number.

It is an amenable number.

216002853 is a deficient number, since it is larger than the sum of its proper divisors (124832187).

216002853 is a wasteful number, since it uses less digits than its factorization.

216002853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009 (or 3006 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 216002853 is about 14697.0355174096. The cubic root of 216002853 is about 600.0026416550.

It can be divided in two parts, 2160028 and 53, that added together give a triangular number (2160081 = T₂₀₇₈).

The spelling of 216002853 in words is "two hundred sixteen million, two thousand, eight hundred fifty-three".