82527530 has 8 divisors (see below), whose sum is σ = 148549572. Its totient is φ = 33011008.

The previous prime is 82527527. The next prime is 82527553. The reversal of 82527530 is 3572528.

It can be written as a sum of positive squares in 2 ways, for example, as 81198121 + 1329409 = 9011^2 + 1153^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4126367 + ... + 4126386.

Almost surely, 2^82527530 is an apocalyptic number.

82527530 is a deficient number, since it is larger than the sum of its proper divisors (66022042).

82527530 is a wasteful number, since it uses less digits than its factorization.

82527530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8252760.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 82527530 is about 9084.4664125088. The cubic root of 82527530 is about 435.3778018723.

The spelling of 82527530 in words is "eighty-two million, five hundred twenty-seven thousand, five hundred thirty".