213911675 has 12 divisors (see below), whose sum is σ = 267988056. Its totient is φ = 169363200.

The previous prime is 213911669. The next prime is 213911717. The reversal of 213911675 is 576119312.

It is not a de Polignac number, because 213911675 - 2⁶ = 213911611 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 41681 + ... + 46530.

It is an arithmetic number, because the mean of its divisors is an integer number (22332338).

Almost surely, 2^213911675 is an apocalyptic number.

213911675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

213911675 is a deficient number, since it is larger than the sum of its proper divisors (54076381).

213911675 is an equidigital number, since it uses as much as digits as its factorization.

213911675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88318 (or 88313 counting only the distinct ones).

The product of its digits is 11340, while the sum is 35.

The square root of 213911675 is about 14625.7196404143. The cubic root of 213911675 is about 598.0601004833.

The spelling of 213911675 in words is "two hundred thirteen million, nine hundred eleven thousand, six hundred seventy-five".