214197084 has 18 divisors (see below), whose sum is σ = 541442720. Its totient is φ = 71399016.

The previous prime is 214197083. The next prime is 214197119. The reversal of 214197084 is 480791412.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5949919 = 214197084 / (2 + 1 + 4 + 1 + 9 + 7 + 0 + 8 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214197083) 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 5 ways as a sum of consecutive naturals, for example, 2974924 + ... + 2974995.

Almost surely, 2^214197084 is an apocalyptic number.

It is an amenable number.

214197084 is an abundant number, since it is smaller than the sum of its proper divisors (327245636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214197084 is a wasteful number, since it uses less digits than its factorization.

214197084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949929 (or 5949924 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 214197084 is about 14635.4734805540. The cubic root of 214197084 is about 598.3259670332.

It can be divided in two parts, 2141 and 97084, that added together give a square (99225 = 315²).

The spelling of 214197084 in words is "two hundred fourteen million, one hundred ninety-seven thousand, eighty-four".