213465385 has 8 divisors (see below), whose sum is σ = 292752576. Its totient is φ = 146376240.

The previous prime is 213465367. The next prime is 213465401. The reversal of 213465385 is 583564312.

213465385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 213465385 - 2¹¹ = 213463337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3049471 + ... + 3049540.

It is an arithmetic number, because the mean of its divisors is an integer number (36594072).

Almost surely, 2^213465385 is an apocalyptic number.

It is an amenable number.

213465385 is a deficient number, since it is larger than the sum of its proper divisors (79287191).

213465385 is an equidigital number, since it uses as much as digits as its factorization.

213465385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6099023.

The product of its digits is 86400, while the sum is 37.

The square root of 213465385 is about 14610.4546472723. The cubic root of 213465385 is about 597.6438943130.

The spelling of 213465385 in words is "two hundred thirteen million, four hundred sixty-five thousand, three hundred eighty-five".