82030536 has 128 divisors (see below), whose sum is σ = 262656000. Its totient is φ = 23236416.

The previous prime is 82030523. The next prime is 82030537. The reversal of 82030536 is 63503028.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82030537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343105 + ... + 343343.

It is an arithmetic number, because the mean of its divisors is an integer number (2052000).

Almost surely, 2^82030536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82030536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131328000).

82030536 is an abundant number, since it is smaller than the sum of its proper divisors (180625464).

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

82030536 is a wasteful number, since it uses less digits than its factorization.

82030536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 82030536 is about 9057.0710497379. The cubic root of 82030536 is about 434.5020699682.

The spelling of 82030536 in words is "eighty-two million, thirty thousand, five hundred thirty-six".