814972182 has 16 divisors (see below), whose sum is σ = 1630333440. Its totient is φ = 271592552.

The previous prime is 814972177. The next prime is 814972183. The reversal of 814972182 is 281279418.

814972182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×814972182² = 1328359314867682248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814972183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15919 + ... + 43397.

It is an arithmetic number, because the mean of its divisors is an integer number (101895840).

Almost surely, 2^814972182 is an apocalyptic number.

814972182 is an abundant number, since it is smaller than the sum of its proper divisors (815361258).

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

814972182 is a wasteful number, since it uses less digits than its factorization.

814972182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32427.

The product of its digits is 64512, while the sum is 42.

The square root of 814972182 is about 28547.7176320630. The cubic root of 814972182 is about 934.0732357627.

The spelling of 814972182 in words is "eight hundred fourteen million, nine hundred seventy-two thousand, one hundred eighty-two".