82702326 has 64 divisors (see below), whose sum is σ = 204433920. Its totient is φ = 21772800.

The previous prime is 82702303. The next prime is 82702369. The reversal of 82702326 is 62320728.

It is a junction number, because it is equal to n+sod(n) for n = 82702293 and 82702302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28126 + ... + 30926.

It is an arithmetic number, because the mean of its divisors is an integer number (3194280).

Almost surely, 2^82702326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82702326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102216960).

82702326 is an abundant number, since it is smaller than the sum of its proper divisors (121731594).

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

82702326 is a wasteful number, since it uses less digits than its factorization.

82702326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 82702326 is about 9094.0819217775. The cubic root of 82702326 is about 435.6849665738.

It can be divided in two parts, 82702 and 326, that added together give a triangular number (83028 = T₄₀₇).

The spelling of 82702326 in words is "eighty-two million, seven hundred two thousand, three hundred twenty-six".