213466115 has 8 divisors (see below), whose sum is σ = 259767648. Its totient is φ = 168367360.

The previous prime is 213466103. The next prime is 213466117. The reversal of 213466115 is 511664312.

It is a happy number.

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

It is not a de Polignac number, because 213466115 - 2¹⁸ = 213203971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213466117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300302 + ... + 301011.

It is an arithmetic number, because the mean of its divisors is an integer number (32470956).

Almost surely, 2^213466115 is an apocalyptic number.

213466115 is a deficient number, since it is larger than the sum of its proper divisors (46301533).

213466115 is an equidigital number, since it uses as much as digits as its factorization.

213466115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601389.

The product of its digits is 4320, while the sum is 29.

The square root of 213466115 is about 14610.4796293619. The cubic root of 213466115 is about 597.6445755781.

The spelling of 213466115 in words is "two hundred thirteen million, four hundred sixty-six thousand, one hundred fifteen".