214886811 has 8 divisors (see below), whose sum is σ = 286917120. Its totient is φ = 143057192.

The previous prime is 214886809. The next prime is 214886843. The reversal of 214886811 is 118688412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214886811 - 2¹ = 214886809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214886811.

It is not an unprimeable number, because it can be changed into a prime (214886891) 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 7 ways as a sum of consecutive naturals, for example, 47655 + ... + 51968.

It is an arithmetic number, because the mean of its divisors is an integer number (35864640).

Almost surely, 2^214886811 is an apocalyptic number.

214886811 is a deficient number, since it is larger than the sum of its proper divisors (72030309).

214886811 is an equidigital number, since it uses as much as digits as its factorization.

214886811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100345.

The product of its digits is 24576, while the sum is 39.

The square root of 214886811 is about 14659.0180776203. The cubic root of 214886811 is about 598.9674936815.

The spelling of 214886811 in words is "two hundred fourteen million, eight hundred eighty-six thousand, eight hundred eleven".