213375086 has 16 divisors (see below), whose sum is σ = 323009424. Its totient is φ = 105709824.

The previous prime is 213375083. The next prime is 213375091. The reversal of 213375086 is 680573312.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213375083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121265 + ... + 123011.

It is an arithmetic number, because the mean of its divisors is an integer number (20188089).

Almost surely, 2^213375086 is an apocalyptic number.

213375086 is a deficient number, since it is larger than the sum of its proper divisors (109634338).

213375086 is a wasteful number, since it uses less digits than its factorization.

213375086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 213375086 is about 14607.3641017125. The cubic root of 213375086 is about 597.5596117062.

The spelling of 213375086 in words is "two hundred thirteen million, three hundred seventy-five thousand, eighty-six".