214616872 has 16 divisors (see below), whose sum is σ = 413283060. Its totient is φ = 104408064.

The previous prime is 214616869. The next prime is 214616873. The reversal of 214616872 is 278616412.

It can be written as a sum of positive squares in 2 ways, for example, as 214505316 + 111556 = 14646^2 + 334^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (214616873) 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 3 ways as a sum of consecutive naturals, for example, 362233 + ... + 362824.

Almost surely, 2^214616872 is an apocalyptic number.

It is an amenable number.

214616872 is a deficient number, since it is larger than the sum of its proper divisors (198666188).

214616872 is a wasteful number, since it uses less digits than its factorization.

214616872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725100 (or 725096 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 214616872 is about 14649.8079168295. The cubic root of 214616872 is about 598.7165826164.

The spelling of 214616872 in words is "two hundred fourteen million, six hundred sixteen thousand, eight hundred seventy-two".