214073885 has 4 divisors (see below), whose sum is σ = 256888668. Its totient is φ = 171259104.

The previous prime is 214073851. The next prime is 214073891. The reversal of 214073885 is 588370412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 162894169 + 51179716 = 12763^2 + 7154^2 .

It is a cyclic number.

It is not a de Polignac number, because 214073885 - 2¹⁶ = 214008349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21407384 + ... + 21407393.

It is an arithmetic number, because the mean of its divisors is an integer number (64222167).

Almost surely, 2^214073885 is an apocalyptic number.

It is an amenable number.

214073885 is a deficient number, since it is larger than the sum of its proper divisors (42814783).

214073885 is an equidigital number, since it uses as much as digits as its factorization.

214073885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42814782.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 214073885 is about 14631.2639577037. The cubic root of 214073885 is about 598.2112326705.

The spelling of 214073885 in words is "two hundred fourteen million, seventy-three thousand, eight hundred eighty-five".