216002075 has 12 divisors (see below), whose sum is σ = 268892760. Its totient is φ = 172124160.

The previous prime is 216002069. The next prime is 216002113. The reversal of 216002075 is 570200612.

It is not a de Polignac number, because 216002075 - 2¹⁴ = 215985691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 216002075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10385 + ... + 23234.

It is an arithmetic number, because the mean of its divisors is an integer number (22407730).

Almost surely, 2^216002075 is an apocalyptic number.

216002075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

216002075 is a deficient number, since it is larger than the sum of its proper divisors (52890685).

216002075 is a wasteful number, since it uses less digits than its factorization.

216002075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33886 (or 33881 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 216002075 is about 14697.0090494631. The cubic root of 216002075 is about 600.0019212901.

Adding to 216002075 its reverse (570200612), we get a palindrome (786202687).

The spelling of 216002075 in words is "two hundred sixteen million, two thousand, seventy-five".