82670528 has 28 divisors (see below), whose sum is σ = 165247320. Its totient is φ = 41033472.

The previous prime is 82670527. The next prime is 82670531. The reversal of 82670528 is 82507628.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 82670491 and 82670500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82670527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4250 + ... + 13542.

It is an arithmetic number, because the mean of its divisors is an integer number (5901690).

Almost surely, 2^82670528 is an apocalyptic number.

It is an amenable number.

82670528 is a deficient number, since it is larger than the sum of its proper divisors (82576792).

82670528 is a wasteful number, since it uses less digits than its factorization.

82670528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9444 (or 9434 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 82670528 is about 9092.3334738669. Note that the first 3 decimals coincide. The cubic root of 82670528 is about 435.6291209599.

The spelling of 82670528 in words is "eighty-two million, six hundred seventy thousand, five hundred twenty-eight".