212214086 has 8 divisors (see below), whose sum is σ = 363795600. Its totient is φ = 90948888.

The previous prime is 212214061. The next prime is 212214103. The reversal of 212214086 is 680412212.

It is a happy number.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 7579061 + ... + 7579088.

It is an arithmetic number, because the mean of its divisors is an integer number (45474450).

Almost surely, 2^212214086 is an apocalyptic number.

212214086 is a deficient number, since it is larger than the sum of its proper divisors (151581514).

212214086 is a wasteful number, since it uses less digits than its factorization.

212214086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15158158.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 212214086 is about 14567.5696669005. The cubic root of 212214086 is about 596.4738416825.

Adding to 212214086 its reverse (680412212), we get a palindrome (892626298).

The spelling of 212214086 in words is "two hundred twelve million, two hundred fourteen thousand, eighty-six".