82512760 has 64 divisors (see below), whose sum is σ = 203562720. Its totient is φ = 29852160.

The previous prime is 82512751. The next prime is 82512761. The reversal of 82512760 is 6721528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82512761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121542 + ... + 122218.

Almost surely, 2^82512760 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 82512760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101781360).

82512760 is an abundant number, since it is smaller than the sum of its proper divisors (121049960).

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

82512760 is a wasteful number, since it uses less digits than its factorization.

82512760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 82512760 is about 9083.6534500167. The cubic root of 82512760 is about 435.3518270500.

It can be divided in two parts, 8251 and 2760, that added together give a palindrome (11011).

The spelling of 82512760 in words is "eighty-two million, five hundred twelve thousand, seven hundred sixty".