82685528 has 32 divisors (see below), whose sum is σ = 160466400. Its totient is φ = 39912192.

The previous prime is 82685527. The next prime is 82685543. The reversal of 82685528 is 82558628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82685527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39533 + ... + 41571.

It is an arithmetic number, because the mean of its divisors is an integer number (5014575).

Almost surely, 2^82685528 is an apocalyptic number.

It is an amenable number.

82685528 is a deficient number, since it is larger than the sum of its proper divisors (77780872).

82685528 is a wasteful number, since it uses less digits than its factorization.

82685528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219 (or 2215 counting only the distinct ones).

The product of its digits is 307200, while the sum is 44.

The square root of 82685528 is about 9093.1583072110. The cubic root of 82685528 is about 435.6554666714.

The spelling of 82685528 in words is "eighty-two million, six hundred eighty-five thousand, five hundred twenty-eight".