213342086 has 8 divisors (see below), whose sum is σ = 320169024. Its totient is φ = 106619080.

The previous prime is 213342083. The next prime is 213342109. The reversal of 213342086 is 680243312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213342083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20630 + ... + 29193.

It is an arithmetic number, because the mean of its divisors is an integer number (40021128).

Almost surely, 2^213342086 is an apocalyptic number.

213342086 is a deficient number, since it is larger than the sum of its proper divisors (106826938).

213342086 is a wasteful number, since it uses less digits than its factorization.

213342086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51966.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 213342086 is about 14606.2344907919. The cubic root of 213342086 is about 597.5288044796.

Adding to 213342086 its reverse (680243312), we get a palindrome (893585398).

The spelling of 213342086 in words is "two hundred thirteen million, three hundred forty-two thousand, eighty-six".