213848518 has 16 divisors (see below), whose sum is σ = 346177440. Its totient is φ = 98490816.

The previous prime is 213848507. The next prime is 213848519. The reversal of 213848518 is 815848312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213848519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4218 + ... + 21106.

It is an arithmetic number, because the mean of its divisors is an integer number (21636090).

Almost surely, 2^213848518 is an apocalyptic number.

213848518 is a deficient number, since it is larger than the sum of its proper divisors (132328922).

213848518 is a wasteful number, since it uses less digits than its factorization.

213848518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17391.

The product of its digits is 61440, while the sum is 40.

The square root of 213848518 is about 14623.5603735889. The cubic root of 213848518 is about 598.0012360015.

The spelling of 213848518 in words is "two hundred thirteen million, eight hundred forty-eight thousand, five hundred eighteen".