82675520 has 112 divisors (see below), whose sum is σ = 208483200. Its totient is φ = 31180800.

The previous prime is 82675511. The next prime is 82675561. The reversal of 82675520 is 2557628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547445 + ... + 547595.

Almost surely, 2^82675520 is an apocalyptic number.

82675520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82675520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104241600).

82675520 is an abundant number, since it is smaller than the sum of its proper divisors (125807680).

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

82675520 is a wasteful number, since it uses less digits than its factorization.

82675520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 82675520 is about 9092.6079867110. The cubic root of 82675520 is about 435.6378891664.

The spelling of 82675520 in words is "eighty-two million, six hundred seventy-five thousand, five hundred twenty".