213464065 has 8 divisors (see below), whose sum is σ = 260498880. Its totient is φ = 167876592.

The previous prime is 213464057. The next prime is 213464093. The reversal of 213464065 is 560464312.

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

It is a cyclic number.

It is not a de Polignac number, because 213464065 - 2³ = 213464057 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 361509 + ... + 362098.

It is an arithmetic number, because the mean of its divisors is an integer number (32562360).

Almost surely, 2^213464065 is an apocalyptic number.

It is an amenable number.

213464065 is a deficient number, since it is larger than the sum of its proper divisors (47034815).

213464065 is an equidigital number, since it uses as much as digits as its factorization.

213464065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723671.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 213464065 is about 14610.4094740702. The cubic root of 213464065 is about 597.6426624325.

The spelling of 213464065 in words is "two hundred thirteen million, four hundred sixty-four thousand, sixty-five".