82566526 has 8 divisors (see below), whose sum is σ = 141542640. Its totient is φ = 35385648.

The previous prime is 82566503. The next prime is 82566529. The reversal of 82566526 is 62566528.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82566529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2948791 + ... + 2948818.

It is an arithmetic number, because the mean of its divisors is an integer number (17692830).

Almost surely, 2^82566526 is an apocalyptic number.

82566526 is a deficient number, since it is larger than the sum of its proper divisors (58976114).

82566526 is a wasteful number, since it uses less digits than its factorization.

82566526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897618.

The product of its digits is 172800, while the sum is 40.

The square root of 82566526 is about 9086.6124600975. The cubic root of 82566526 is about 435.4463661414.

The spelling of 82566526 in words is "eighty-two million, five hundred sixty-six thousand, five hundred twenty-six".