288116213 has 16 divisors (see below), whose sum is σ = 362399616. Its totient is φ = 222512640.

The previous prime is 288116207. The next prime is 288116261. The reversal of 288116213 is 312611882.

It is not a de Polignac number, because 288116213 - 2⁴ = 288116197 is a prime.

It is a super-2 number, since 2×288116213² = 166021904386922738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 288116213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288116203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7856 + ... + 25257.

It is an arithmetic number, because the mean of its divisors is an integer number (22649976).

Almost surely, 2^288116213 is an apocalyptic number.

It is an amenable number.

288116213 is a deficient number, since it is larger than the sum of its proper divisors (74283403).

288116213 is a wasteful number, since it uses less digits than its factorization.

288116213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33244.

The product of its digits is 4608, while the sum is 32.

The square root of 288116213 is about 16973.9863614886. The cubic root of 288116213 is about 660.4742634987.

The spelling of 288116213 in words is "two hundred eighty-eight million, one hundred sixteen thousand, two hundred thirteen".