213051585 has 8 divisors (see below), whose sum is σ = 340882560. Its totient is φ = 113627504.

The previous prime is 213051557. The next prime is 213051593. The reversal of 213051585 is 585150312.

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 213051585 - 2¹⁰ = 213050561 is a prime.

It is an unprimeable number.

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, 7101705 + ... + 7101734.

It is an arithmetic number, because the mean of its divisors is an integer number (42610320).

Almost surely, 2^213051585 is an apocalyptic number.

It is an amenable number.

213051585 is a deficient number, since it is larger than the sum of its proper divisors (127830975).

213051585 is a wasteful number, since it uses less digits than its factorization.

213051585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14203447.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 213051585 is about 14596.2866853183. The cubic root of 213051585 is about 597.2574694210.

The spelling of 213051585 in words is "two hundred thirteen million, fifty-one thousand, five hundred eighty-five".