214718086 has 16 divisors (see below), whose sum is σ = 352155600. Its totient is φ = 97377280.

The previous prime is 214718081. The next prime is 214718093. The reversal of 214718086 is 680817412.

It is a super-3 number, since 3×214718086³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214718081) by changing a digit.

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, 991 + ... + 20746.

It is an arithmetic number, because the mean of its divisors is an integer number (22009725).

Almost surely, 2^214718086 is an apocalyptic number.

214718086 is a deficient number, since it is larger than the sum of its proper divisors (137437514).

214718086 is a wasteful number, since it uses less digits than its factorization.

214718086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22199.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 214718086 is about 14653.2619576666. The cubic root of 214718086 is about 598.8106867067.

The spelling of 214718086 in words is "two hundred fourteen million, seven hundred eighteen thousand, eighty-six".