82014520 has 32 divisors (see below), whose sum is σ = 210895200. Its totient is φ = 28119168.

The previous prime is 82014503. The next prime is 82014521. The reversal of 82014520 is 2541028.

It is a junction number, because it is equal to n+sod(n) for n = 82014491 and 82014500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82014521) 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, 146175 + ... + 146734.

It is an arithmetic number, because the mean of its divisors is an integer number (6590475).

Almost surely, 2^82014520 is an apocalyptic number.

It is an amenable number.

82014520 is an abundant number, since it is smaller than the sum of its proper divisors (128880680).

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

82014520 is a wasteful number, since it uses less digits than its factorization.

82014520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292927 (or 292923 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 82014520 is about 9056.1868355285. The cubic root of 82014520 is about 434.4737901005.

Adding to 82014520 its reverse (2541028), we get a palindrome (84555548).

It can be divided in two parts, 8201 and 4520, that added together give a palindrome (12721).

The spelling of 82014520 in words is "eighty-two million, fourteen thousand, five hundred twenty".