213027873 has 8 divisors (see below), whose sum is σ = 284286048. Its totient is φ = 141894144.

The previous prime is 213027869. The next prime is 213027889. The reversal of 213027873 is 378720312.

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

It is not a de Polignac number, because 213027873 - 2² = 213027869 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (213027673) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27040 + ... + 34017.

It is an arithmetic number, because the mean of its divisors is an integer number (35535756).

Almost surely, 2^213027873 is an apocalyptic number.

It is an amenable number.

213027873 is a deficient number, since it is larger than the sum of its proper divisors (71258175).

213027873 is a wasteful number, since it uses less digits than its factorization.

213027873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62223.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 213027873 is about 14595.4744013341. The cubic root of 213027873 is about 597.2353109462.

It can be divided in two parts, 2130 and 27873, that added together give a palindrome (30003).

The spelling of 213027873 in words is "two hundred thirteen million, twenty-seven thousand, eight hundred seventy-three".