82915756 has 48 divisors (see below), whose sum is σ = 187165440. Its totient is φ = 31187520.

The previous prime is 82915741. The next prime is 82915757. The reversal of 82915756 is 65751928.

It is not an unprimeable number, because it can be changed into a prime (82915757) 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 15 ways as a sum of consecutive naturals, for example, 4291 + ... + 13573.

It is an arithmetic number, because the mean of its divisors is an integer number (3899280).

Almost surely, 2^82915756 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 82915756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93582720).

82915756 is an abundant number, since it is smaller than the sum of its proper divisors (104249684).

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

82915756 is a wasteful number, since it uses less digits than its factorization.

82915756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334 (or 9332 counting only the distinct ones).

The product of its digits is 151200, while the sum is 43.

The square root of 82915756 is about 9105.8089151925. The cubic root of 82915756 is about 436.0594355469.

The spelling of 82915756 in words is "eighty-two million, nine hundred fifteen thousand, seven hundred fifty-six".